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EEVblog on Odysee
EEVblog on OdyseeEEVblog 1735 - Oscilloscope DC Offset EXPLAINEDHow to measure DC power rail high bandwidth waveforms with the offset control on your oscilloscope. Active Probes, Passive Probes, Z0 probes, and specific DC Power Rail Probes are compared.Forum: https://www.eevblog.com/forum/blog/eevblog-1735-oscilloscope-dc-offset-explained/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www...
2026-02-1822 minEEVblog
EEVblogEEVblog 1734 – Uni-T UT892 2000V High Voltage Multimeter TESTEDThe Uni-T UT892 High Voltage Multimeter is unusually rated to 2000V! Teardown and testing time, is it any good? 00:00 – Uni-T UT892 2000V High Voltage Multimeter 02:39 – Unboxing 03:40 – FAIL right off the bat! Probes matter. 05:53 – Teardown 08:06 – Where’s the MOV’s? 09:07 – The case design leaves a lot to be desired 09:23 – PCB switch contact side 09:44 – Houston, we have a clearance problem. 11:20 – It’s going in unprotected 13:08 – The case sucks 13:56 – High Voltage testing within range 15:15 – What’s up with this NCV tester? 16:48 – Do we care about the autoranging and continuity tester at this poin...
2026-02-1700 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1734 - Uni-T UT892 2000V High Voltage Multimeter TESTEDThe Uni-T UT892 High Voltage Multimeter is unusually rated to 2000V!Teardown and testing time, is it any good?00:00 - Uni-T UT892 2000V High Voltage Multimeter02:39 - Unboxing03:40 - FAIL right off the bat! Probes matter.05:53 - Teardown08:06 - Where's the MOV's?09:07 - The case design leaves a lot to be desired09:23 - PCB switch contact side09:44 - Houston, we have a clearance problem.11:20 - It's going in unprotected13:08 - The case sucks13:56 - High Voltage testing within range15:15 - What's up with this...
2026-02-0926 minEEVblog
EEVblogEEVblog 1733 – Mailbag: 2GHz Power Rail Probe, Retro Chip TesterMore mailbag! 00:00 – Vetus Pars Retro Chip Tester https://retrotroniks.com/product/vetus-pars-retro-chip-tester/ 17:05 – PRP1 2GHz Power Rail probe https://www.eevblog.com/forum/testgear/prp1-low-cost-2ghz-power-rail-probe/ 22:07 – PRP1 Teardown 24:10 – PRP1 Circuit Explanation 27:08 – PRP1 Testing 32:09 – Comparison with Agilent 2GHz Active Probe Forum: https://www.eevblog.com/forum/blog/eevblog-1733-mailbag-2ghz-power-rail-probe-retro-chip-tester/
2026-02-0600 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1733 - Mailbag: 2GHz Power Rail Probe, Retro Chip TesterMore mailbag!00:00 - Vetus Pars Retro Chip Testerhttps://retrotroniks.com/product/vetus-pars-retro-chip-tester/17:05 - PRP1 2GHz Power Rail probehttps://www.eevblog.com/forum/testgear/prp1-low-cost-2ghz-power-rail-probe/22:07 - PRP1 Teardown24:10 - PRP1 Circuit Explanation 27:08 - PRP1 Testing32:09 - Comparison with Agilent 2GHz Active ProbeForum: https://www.eevblog.com/forum/blog/eevblog-1733-mailbag-2ghz-power-rail-probe-retro-chip-tester/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider...
2026-02-0539 minEEVblog
EEVblogEEVblog 1732 – 20yo 1000+ Cycle Panasonic Li-Ion Battery TESTEDHow much capacity has this 20+yo 1000+ cycle Panasonic 14500 lithium ion battery lost? 00:00 – Panasonic electronic shaver teardown 06:30 – Battery dimensions match the type number 08:24 – The battery capacity test setup 10:40 – 500mA Constant Current test 11:38 – How much energy is left in a “flat” battery? 13:46 – 250mA Constant Current test 14:54 – 100mA Constant Current test 15:13 – Results analysis. Talking head Dave 19:11 – How to scale time in Excel 21:20 – How to get a characteristic battery capacity graph in Excel 24:35 – Energy in a battery and the characteristic curve area, it’s just an integral 26:30 – Optimising product design and battery cutoff voltage
2026-01-3029 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1732 - 20yo 1000+ Cycle Panasonic Li-Ion Battery TESTEDHow much capacity has this 20+yo 1000+ cycle Panasonic 14500 lithium ion battery lost?00:00 - Panasonic electronic shaver teardown06:30 - Battery dimensions match the type number08:24 - The battery capacity test setup10:40 - 500mA Constant Current test11:38 - How much energy is left in a "flat" battery?13:46 - 250mA Constant Current test14:54 - 100mA Constant Current test15:13 - Results analysis. Talking head Dave19:11 - How to scale time in Excel21:20 - How to get a characteristic battery capacity graph in Excel24:35 - Energy in a battery and the...
2026-01-2929 minEEVblog
EEVblogEEVblog 1731 – $50 Ziboo 17B Pro Multimeter vs $150 Fluke REVIEWThe $50 Ziboo 17B Pro 1500V Multimeter vs the $150 Fluke 17B MAX Is it any good? Forum: https://www.eevblog.com/forum/blog/eevblog-1731-$50-ziboo-17b-pro-multimeter-vs-$150-fluke-review/
2026-01-2536 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1731 - $50 Ziboo 17B Pro Multimeter vs $150 Fluke REVIEWThe $50 Ziboo 17B Pro 1500V Multimeter vs the $150 Fluke 17B MAXIs it any good?https://s.click.aliexpress.com/e/_c4qPSOQRForum: https://www.eevblog.com/forum/blog/eevblog-1731-$50-ziboo-17b-pro-multimeter-vs-$150-fluke-review/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com...
2026-01-2536 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 137 - Youtube AI Slop Creators Are SHAMELESS!The AI Slop creators are completely shameless! https://fortune.com/2025/12/30/ai-slop-faceless-youtube-accounts-adavia-davis-user-generated-content/Forum: https://www.eevblog.com/forum/blog/eevblab0137-youtube-ai-slop-creators-are-shameless!/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators...https://www.youtube.com/watch?v=wBGtsLcmdCU
2026-01-1924 minEEVblog
EEVblogEEVblog 1730 – AC Basics Tutorial Part 8: Apparent, Reactive & Real PowerPart 8 of the AC Basics tutorial series. Looking at the difference between Apparent, Reactive, and Real Power. Plus Power Factor 00:00 – Voltage & Current phase relationship 02:28 – Real Power 07:09 – Apparent Power 12:02 – Power transmission systems and copper losses 17:45 – Reactive Power 20:17 – It’s all a Fugazi, it doesn’t exist 21:52 – Power Triangle 23:46 – Power Factor AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q- DC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtVLq2MDPIz82BWMIZcuwhK Forum: https://www.eevblog.com/forum/blog/eevblog-1730-ac-basics-tutorial-part-8-apparent-reactive-r...
2026-01-1400 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1730 - AC Basics Tutorial Part 8: Apparent, Reactive & Real PowerPart 8 of the AC Basics tutorial series. Looking at the difference between Apparent, Reactive, and Real Power. Plus Power Factor00:00 - Voltage & Current phase relationship02:28 - Real Power07:09 - Apparent Power12:02 - Power transmission systems and copper losses17:45 - Reactive Power20:17 - It's all a Fugazi, it doesn't exist21:52 - Power Triangle23:46 - Power FactorAC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q-DC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtVLq2MDPIz82BWMIZcuwhKForum: https...
2026-01-1428 minEEVblog2 on Odysee
EEVblog2 on OdyseeEEVblog LIVE from Parts UnknownEEVblog LIVE from Parts Unknown...https://www.youtube.com/watch?v=xFS69w0SvxI
2026-01-131h 18EEVblog
EEVblogEEVblog 1729 – AC Basics Tutorial Part 7: AC Ohms LawOhms law applied to AC. AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q- Forum: https://www.eevblog.com/forum/blog/eevblog-1729-ac-basics-tutorial-part-7-ac-ohms-law/
2026-01-1000 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1729 - AC Basics Tutorial Part 7: AC Ohms LawOhms law applied to AC.AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q-Forum: https://www.eevblog.com/forum/blog/eevblog-1729-ac-basics-tutorial-part-7-ac-ohms-law/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #Tutorial...
2026-01-1011 minEEVblog
EEVblogEEVblog 1728 – AC Basics Tutorial Part 6 – Impedance, Conductance, Susceptance, AdmittancePart 6 of the AC basics tutorial video series, covering Impedance, Conductance, Susceptance, and Admittance. 00:00 – AC Tutorial Series Part 6 00:56 – Impedance 07:32 – Reactance vs Impedance 08:17 – Conductance 11:21 – The Fluke 87V measures conductance! 12:12 – Susceptance & Admittance 13:53 – Tying it all together AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q- Forum: https://www.eevblog.com/forum/blog/eevblog-1728-ac-basics-tutorial-part-6/
2026-01-0900 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1728 - AC Basics Tutorial Part 6 - Impedance, Conductance, Susceptance, AdmittancePart 6 of the AC basics tutorial video series, covering Impedance, Conductance, Susceptance, and Admittance.00:00 - AC Tutorial Series Part 600:56 - Impedance07:32 - Reactance vs Impedance08:17 - Conductance11:21 - The Fluke 87V measures conductance!12:12 - Susceptance & Admittance13:53 - Tying it all togetherAC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q-Forum: https://www.eevblog.com/forum/blog/eevblog-1728-ac-basics-tutorial-part-6/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/
2026-01-0615 minEEVblog
EEVblogEEVblog 1727 – REPAIR: Casio CT-X700 KeyboardSimple repair of a Casio CT-X700 keyboard, with Sagan, and some really bad music. Forum: https://www.eevblog.com/forum/blog/eevblog-1727-repair-casio-ct-x700-keyboard/
2026-01-0200 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1727 - REPAIR: Casio CT-X700 KeyboardSimple repair of a Casio CT-X700 keyboard, with Sagan, and some really bad music.Forum: https://www.eevblog.com/forum/blog/eevblog-1727-repair-casio-ct-x700-keyboard/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators...https://www.youtube.com/watch?v=qiG6...
2026-01-0222 minEEVblog
EEVblogEEVblog 1726 – REPAIR of an EV Charger (Unusual Twist!)Repairing a failed EV charger DC-DC converter had an unusual twist. Forum: https://www.eevblog.com/forum/blog/eevblog-1726-repair-of-an-ev-charger/
2025-12-2900 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1726 - REPAIR of an EV Charger (Unusual Twist!)Repairing a failed EV charger DC-DC converter had an unusual twist.Forum: https://www.eevblog.com/forum/blog/eevblog-1726-repair-of-an-ev-charger/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #repair #evse...https://www.youtube.com/watch?v=scXuW8KdYkQ
2025-12-2922 minEEVblog
EEVblogEEVblog 1725 – Mailbag: with special guest Sagan!Sagan joins Dave to open more packages, in everyone’s favorite segment Mailbag. 00:00 – The Connector Book! by Davide Andrea https://connectorbook.com/ Listen to Davide on The Amp Hour: https://theamphour.com/708-all-the-connectors-with-davide-andrea/ 11:02 – BLE CaberQu USB-C cable tester https://caberqu.com 22:02- Teardown of the CaberQu 24:22 – Snaptron FREE Sample Box https://www.snaptron.com/free-samples/sample-box/ 24:55 – Sagan’s Knife Skills! 32:10 – Elecrow CrowPanel Pi Terminal https://www.elecrow.com/pi-terminal-7-1024-600-ips-hmi-panel-all-in-one-module-raspberry-pi-cm4-industrial-computer-with-rich-interfaces.html Forum: https://www.eevblog.com/forum/blog/eevblog-1725-mailbag-with-special-guest-sagan/
2025-12-1944 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1725 - Mailbag: with special guest Sagan!Sagan joins Dave to open more packages, in everyone's favorite segment Mailbag.00:00 - The Connector Book! by Davide Andreahttps://connectorbook.com/11:02 - BLE CaberQu USB-C cable testerhttps://caberqu.com22:02- Teardown of the CaberQu24:22 - Snaptron FREE Sample Box https://www.snaptron.com/free-samples/sample-box/24:55 - Sagan's Knife Skills!32:10 - Elecrow CrowPanel Pi Terminalhttps://www.elecrow.com/pi-terminal-7-1024-600-ips-hmi-panel-all-in-one-module-raspberry-pi-cm4-industrial-computer-with-rich-interfaces.htmlForum: https://www.eevblog.com/forum/blog/eevblog-1725-mailbag-with-special-guest-sagan/Web Site: http://www.eevblog.comHardware...
2025-12-1844 minEEVblog
EEVblogEEVblog 1724 – BWD 603B MiniLab RETRO TEARDOWNTeardown of the classic Australian Made BWD 603B Minilab that was saved from the UTS dumpster. Schematic: Forum: https://www.eevblog.com/forum/blog/eevblog-1724-bwd-603b-minilab-retro-teardown/
2025-12-1321 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1724 - BWD 603B MiniLab RETRO TEARDOWNTeardown of the classic Australian Made BWD 603B Minilab that was saved from the UTS dumpster.Forum: https://www.eevblog.com/forum/blog/eevblog-1724-bwd-603b-minilab-retro-teardown/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #Teardown #Retro...https://www.youtube...
2025-12-1221 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 136: Australian Government eSafety Office RECOMMENDS a VPNThe Australian government eSafety office officially recommends the use of a VPN to protect your privacy online, avoid geo blocking and to maintain anonymity online.eSafety Quote:"There are many benefits in and valid reasons for maintaining a level of anonymity or practicing identity shielding online, including the right to privacy and protection from violence or unwanted contact."https://beconnected.esafety.gov.au/topic-library/advanced-online-security/protecting-your-privacy-onlinehttps://www.esafety.gov.au/sites/default/files/2025-01/Basic-Online-Safety-Expectations-regulatory-guidance-updated-January2025.pdfWeb Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch...
2025-12-0905 minEEVblog
EEVblogEEVblog 1723 – AlienTek DM40 Multimeter/Oscilloscope ReviewReview of the AlienTek DM40 Multimeter/Oscilloscope 00:00 – Alientek DM40C Multimeter and Oscilloscope 02:12 – Unboxing 03:51 – What’s with the rotating tilting bail? 06:15 – Power on 08:53 – The Trend Chart is really nice 10:19 – Online/Offline mode, what IS this? 11:58 – Banana jacks please 12:07 – Megaohms interference issue 13:20 – Autoranging speed & Continuity & Diode 14:08 – No AutoHold 14:31 – Isolated inputs? 14:58 – Calibration checks 16:52 – Capacitance interference? 18:37 – Relative mode 19:10 – Colour LCD inside and outside 20:04 – Temp is a bit off 20:15 – No internal recording 20:53 – Reading memory 22:02 – Oscilloscope functionality 26:28 – Function Generator 28:46 – FFT 29:09 – Bluetooth functionality 31:33 – Three Finger Scree...
2025-12-0648 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1723 - AlienTek DM40 Multimeter/Oscilloscope ReviewReview of the AlienTek DM40 Multimeter/Oscilloscopehttps://s.click.aliexpress.com/e/_c4EPQJod00:00 - Alientek DM40C Multimeter and Oscilloscope02:12 - Unboxing03:51 - What's with the rotating tilting bail?06:15 - Power on08:53 - The Trend Chart is really nice10:19 - Online/Offline mode, what IS this?11:58 - Banana jacks please12:07 - Megaohms interference issue13:20 - Autoranging speed & Continuity & Diode14:08 - No AutoHold14:31 - Isolated inputs?14:58 - Calibration checks16:52 - Capacitance interference?18:37 - Relative mode19:10 - Colour LCD inside and...
2025-12-0548 minEEVblog
EEVblogEEVblog 1722 – Manufacturing Hardware War STORYRe-telling of a manufacturing hardware war story talk I gave at a recent hardware meetup in Sydney. https://luma.com/Sydney-hardware-meetup?k=c How a simple manufacturing change cost a company millions of dollars. 00:00 – Sydney Hardware Meetup 01:16 – Seismic Oil Survey Exploration: How to find oil 03:29 – Seismic survey vessels are HUGE! 04:25 – Solid Towed Array Streamers 05:56 – On the back deck of the ships 06:33 – Leading edge low noise 24bit ADC’s 07:23 – Hydrophone module construction 09:33 – The actual war story – Continuous Improvement… 14:12 – It CAN’T be that, it’s impossible… 16:58 – Field repair wasn’t easy… Foru...
2025-11-2520 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1722 - Manufacturing Hardware War STORYRe-telling of a manufacturing hardware war story talk I gave at a recent hardware meetup in Sydney.https://luma.com/Sydney-hardware-meetup?k=cHow a simple manufacturing change cost a company millions of dollars.00:00 - Sydney Hardware Meetup 01:16 - Seismic Oil Survey Exploration: How to find oil03:29 - Seismic survey vessels are HUGE!04:25 - Solid Towed Array Streamers05:56 - On the back deck of the ships06:33 - Leading edge low noise 24bit ADC's07:23 - Hydrophone module construction09:33 - The actual war story - Continuous Improvement...14:12...
2025-11-2420 minEEVblog
EEVblogEEVblog 1721 – RIP Arduino (New T&C Deep Dive)Qualcomm have bought out Arduino, and several weeks later have altered the Terms & Conditions. Dave does a deep dive of the changes. https://www.arduino.cc/en/terms-conditions/ https://web.archive.org/web/20250912221625/https://www.arduino.cc/en/terms-conditions/ 00:00 – Qualcomm have acquired Arduino. I’ve got a bad feeling about this… 01:02 – How much did they pay for Arduino? 02:54 – They have changed the Terms And Conditions 03:54 – Arbitration Disputes 04:21 – Kids? Bugger off! 05:11 – Are they now restricting reverse engineering? 06:35 – Irrevocable! Give us everything, forever. 07:08 – Revocable! We can take away your stuff. 08:26 –...
2025-11-2214 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1721 - RIP Arduino (New T&C Deep Dive)Qualcomm have bought out Arduino, and several weeks later have altered the Terms & Conditions. Dave does a deep dive of the changes.https://www.arduino.cc/en/terms-conditions/https://web.archive.org/web/20250912221625/https://www.arduino.cc/en/terms-conditions/00:00 - Qualcomm have acquired Arduino. I've got a bad feeling about this...01:02 - How much did they pay for Arduino?02:54 - They have changed the Terms And Conditions03:54 - Arbitration Disputes04:21 - Kids? Bugger off!05:11 - Are they now restricting reverse engineering? 06:35 - Irrevocable! Give us everything, forever.
2025-11-2114 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 135 - SNEAKY Gmail is Training AI with YOUR EmailsGmail have opted you into allowing them to read all your email and attachment to train generative AI models. Here is how to opt out.Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#Google #Gmail #AI...https://www.youtube.com/watch?v...
2025-11-2004 minEEVblog
EEVblogEEVblog 1720 – Mailbag: USSR Bonanza + Logic Training + $69 Logic AnalyzerMore mailbag! 00:00 – Biggest mailbag load EVER. Too much random vintage USSR stuff to list… 26:24 – Logicgat Digital Logic training board. https://logicgat.es/ 31:22 – SLogic16U3 $69 USB3 800MHz Logic Analyser https://wiki.sipeed.com/hardware/en/logic_analyzer/slogic16u3/Introduction.html Forum: https://www.eevblog.com/forum/blog/eevblog-1720-mailbag-ussr-bonanza-logic-training-$69-logic-analyzer/
2025-11-1444 minEEVblog
EEVblogEEVblog 1719 – 75kWh Home Storage Battery ExpansionExpanding the AERL home storage battery from 25kWh to 75kWh! Also replacing the 5kW Deye hybrid inverter with an 8kW Solis hybrid inverter. And installing a changeover switch to power most of the house from the Backup port in the new inverter. https://www.aerl.com.au/products/life2-battery https://www.thomsonenergy.com.au/ Solis s6-eh1p8k-l-plus-au https://www.solisinverters.au/uploads/files/202506/Solis_Manual_S6-EH1P(3-8)K-L-PLUS_AU_V1,1(20250530).pdf Forum: https://www.eevblog.com/forum/blog/eevblog-1719-75kwh-home-storage-battery-expansion/ 00:00 – 75kW Battery Expansion
2025-11-1435 minEEVblog
EEVblogEEVblog 1718 – Cheap 1GHz Oscilloscopes are Useless? ($5 DIY 1GHz Resistive Probe)What use is a 1GHz oscilloscope if it doesn’t have a high frequency active probe interface? Well, there are several options including a cheap $5 DIY resistive probe. Practical demonstration of active FET probing vs Passive Probing vs DIY Resistive probing. A lot of material extracted from videos 1367 and 1368 Forum: https://www.eevblog.com/forum/blog/eevblog-1718-is-a-cheap-1ghz-oscilloscope-useless-($5-diy-1ghz-resistive-prob/ 00:00 – What use is a cheap 1GHz oscilloscope if it doesn’t have an active probe interface? 02:30 – Capacitive reactance and tip capacitance 03:55 – High bandwidth passive probes 04:59 – Active FET probes to the rescu...
2025-11-1426 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1720 - Mailbag:More mailbag!00:00 - Biggest mailbag load EVER. Too much random stuff to list...26:24 - Logicgat Digital Logic training board.https://logicgat.es/31:22 - SLogic16U3 $69 USB3 800MHz Logic Analyserhttps://wiki.sipeed.com/hardware/en/logic_analyzer/slogic16u3/Introduction.htmlWeb Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www...
2025-11-1344 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1719 - 75kWh Home Storage Battery Expansion!Expanding the AERL home storage battery from 25kWh to 75kWh! Also replacing the 5kW Deye hybrid inverter with an 8kW Solis hybrid inverter.And installing a changeover switch to power most of the house from the Backup port in the new inverter.https://www.aerl.com.au/products/life2-batteryhttps://www.thomsonenergy.com.au/Solis s6-eh1p8k-l-plus-auhttps://www.solisinverters.au/uploads/files/202506/Solis_Manual_S6-EH1P(3-8)K-L-PLUS_AU_V1,1(20250530).pdfForum: https://www.eevblog.com/forum/blog/eevblog-1719-75kwh-home-storage-battery-expansion/Web Site...
2025-11-0735 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1718 - Cheap 1GHz Oscilloscopes are Useless? ($5 DIY 1GHz Resistive Probe)What use is a 500MHz oscilloscope if it doesn't have a high frequency active probe interface? Well, there are several options including a cheap $5 DIY resistive probe. Demonstration of active FET probing vs Passive Probing vs DIY Resistive probing.A lot of material extracted from videos 1367 and 1368https://www.youtube.com/watch?v=rzo4Ntxqu1Ehttps://www.youtube.com/watch?v=WlSb8hdFtTYForum: https://www.eevblog.com/forum/blog/eevblog-1718-is-a-cheap-1ghz-oscilloscope-useless-($5-diy-1ghz-resistive-prob/00:00 - What use is a cheap 1GHz oscilloscope if it doesn't have an...
2025-11-0327 minEEVblog
EEVblogEEVblog 1717 – Rigol’s INSANE New $999 350MHz Oscilloscope: TEARDOWNRigol have released the new MHO900 series mixed signal oscilloscope. For $999 entry level MHO934 you get 4CH 350MHz 12 bit at 4Gs/s, this is insane! Teardown of the special edition 1GHz MHO98 (still only $1399!) https://www.rigol.com/intl/products/oscilloscope/MHO900.html https://www.rigolna.com/products/digital-oscilloscopes/mho900/ In Australia: https://emona.com.au/quick-links/rigol/ 00:00 – Special Limited Edition MHO98 01:07 – DHO900 vs MHO900 03:06 – Is there another 350MHz scope for $999? 04:48 – Teardown 07:15 – Dual 100MHz AWG PCB 08:23 – 1GHz front end 09:44 – Custom ASIC ADC 13:02 – Impressive assembly minimisation 14:07 – Ba...
2025-11-0340 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1717 - Rigol's INSANE New $999 350MHz Oscilloscope: TEARDOWNRigol have released the new MHO900 series mixed signal oscilloscope. For $999 entry level MHO934 you get 4CH 350MHz 12 bit at 4Gs/s, this is insane! Teardown of the special edition 1GHz MHO98 (still only $1399!)https://www.rigol.com/intl/products/oscilloscope/MHO900.htmlIn Australia: https://emona.com.au/quick-links/rigol/00:00 - Special Limited Edition MHO9801:07 - DHO900 vs MHO90003:06 - Is there another 350MHz scope for $999?04:48 - Teardown07:15 - Dual 100MHz AWG PCB08:23 - 1GHz front end09:44 - Custom ASIC ADC13:02 - Impressive...
2025-11-0240 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 134 - Youtube Layoffs & AI PushYoutube are laying off anyone who wants to leave, in a big restructure and AI push.Forum: https://www.eevblog.com/forum/blog/eevblab-134-youtube-layoffs-ai-push/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #Youtube #layoffs...https://www.youtube.com...
2025-10-3114 minEEVblog
EEVblogEEVblog 1716 – University Dumpster Diving – Kikusui OscilloscopeA viewer went dumpster diving at the University of Technology and found some classics. Teardown and playing with a Kikusui DSS5040 Analog/Digital Storage scope. Plus a classic Australian BWD 603B Mini-Lab Manual: https://www.eevblog.com/files/Kikusui_DSS5040_E.pdf 00:00 – University Dumpster diving time! 02:46 – Kikusui DSS5040 Analog/Digital storage oscilloscope 07:12 – Teardown 10:51 – Power On 17:14 – Digital Storage Mode 21:24 – Conclusion Forum: https://www.eevblog.com/forum/blog/eevblog-1716-university-dumpster-diving-kikusui-oscilloscope/
2025-10-2522 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1716 - University Dumpster Diving: Kikusui OscilloscopeA viewer went dumpster diving at the University of Technology and found some classics.Teardown and playing with a Kikusui DSS5040 Analog/Digital Storage scope.Plus a classic Australian BWD 603B Mini-LabManual: https://www.eevblog.com/files/Kikusui_DSS5040_E.pdf00:00 - University Dumpster diving time!02:46 - Kikusui DSS5040 Analog/Digital storage oscilloscope07:12 - Teardown10:51 - Power On17:14 - Digital Storage Mode21:24 - ConclusionForum: https://www.eevblog.com/forum/blog/eevblog-1716-university-dumpster-diving-kikusui-oscilloscope/Web Site: http://www.eevblog.comHardware Store...
2025-10-2522 minEEVblog
EEVblogEEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEWSwiss company Euler Precision have a new 3GHz active probe on Crowd Supply, let’s take a look. https://www.crowdsupply.com/euler-precision/esap-30 00:00 – The Euler Precision eSAP-30 Active Probe 01:26 – The problem with passive probes, Capacitance Reactance 03:31 – Unboxing 05:55 – Open Source? 06:46 – It’s all about the probe accessories 08:08 – Measurement report 10:02 – Real world measurement using Keysight reference probe 11:57 – Testing the Euler probe with a flat flex probe interface 13:13 – Let’s probe it even better… 15:55 – Noise comparison test 16:09 – Teardown 19:26 – 700MHz passive probe comparison 20:48 – Conclusion Forum: https://www.eevblog.com/forum/blog...
2025-10-2321 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1715 - Euler Precision eSAP-30 3GHz Active Probe REVIEWSwiss company Euler Precision have a new 3GHz active probe on Crowd Supply, let's take a look.https://www.crowdsupply.com/euler-precision/esap-3000:00 - The Euler Precision eSAP-30 Active Probe01:26 - The problem with passive probes, Capacitance Reactance03:31 - Unboxing05:55 - Open Source?06:46 - It's all about the probe accessories08:08 - Measurement report10:02 - Real world measurement using Keysight reference probe11:57 - Testing the Euler probe with a flat flex probe interface 13:13 - Let's probe it even better...15:55 - Noise comparison test16:09 - Teardown19:26...
2025-10-2221 minEEVblog
EEVblogEEVblog 1714 – Presonus Eris Speaker REPAIR (Capacitor Pop Noise)Classic intermittent “popping” noise from this Presonus Eris 5 studio monitor speaker. Electrolytic Capacitors are suspect number one. 00:00 – Faulty Presonus Eris 5 speaker. Classic “popping” sound. 03:48 – Teardown 07:16 – Testing for popping again 07:36 – Testing for hiss 08:32 – Rectified voltage testing 09:34 – Woah, that’s that? 10:26 – Getting the PCB out 10:55 – A look at the PCB under the microscope TAD7294: https://www.st.com/resource/en/datasheet/tda7294.pdf 13:15 – Missing parts 14:39 – Removing the capacitors 16:00 – Measuring the main filter capacitors 17:14 – The Preamp PCB 18:08 – What is the most likely culprit? 20:21 – In-circuit ESR testing 21:32 – All new capacito...
2025-10-1729 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1714 - Presonos Eris Speaker REPAIR (Capacitor Pop)Classic intermittent "popping" noise from this Presonos Eris 5 studio monitor speaker. Electrolytic Capacitors are suspect number one.00:00 - Faulty Presonos Eris 5 speaker. Classic "popping" sound.03:48 - Teardown07:16 - Testing for popping again07:36 - Testing for hiss08:32 - Rectified voltage testing09:34 - Woah, that's that?10:26 - Getting the PCB out10:55 - A look at the PCB under the microscopeTAD7294:https://www.st.com/resource/en/datasheet/tda7294.pdf13:15 - Missing parts14:39 - Removing the capacitors16:00 - Measuring the main filter capacitors17:14 - The...
2025-10-1728 minEEVblog
EEVblogEEVblog 1713 – CRAZY Density Magnetic Core Memory from Space Shuttle!A look at the crazy ferrite core density in the Ampex 1600 16k x 18 bit word magnetic core memory from Ampex Memory Products Division, used in the Mitra 125S computer for the Spacelab program on the Space Shuttle. 00:00 – Magnetic core memory 01:52 – How magnetic core memory works 07:12 – Ampex high density 16Kword core memory Magnetic core simulator: https://nationalmaglab.org/magnet-academy/watch-play/interactive-tutorials/magnetic-core-memory/#:~:text=Magnetic%20core%20memory%20was%20developed,electric%20current%20in%20a%20circuit. Forum: https://www.eevblog.com/forum/blog/eevblog-1713-crazy-density-magnetic-core-memory!/
2025-10-1016 minEEVblog
EEVblogEEVblog 1712 – CSIRO Mobile Space Mission Control CentreA tour inside the brand new CSIRO Mobile Mission Control & Operations Centre, built inside a b-double truck. Dr Mark Dunn gives us a tour of the new fitout. https://research.csiro.au/moc/ Purpose-built, the b-double trailer deploys into a fully operational mission control centre that can accommodate up to 30 mission operators, each supported by configurable multi-monitor stations and mission-status displays. Onboard, satellite, 4G, integrated radio and vibration-tolerant servers ensure connectivity, even in remote locations. The mobile Mission Operations Centre is powered by a battery-backed solar system with generator fallback, enabling sustainable, off-grid operation across Australia’s...
2025-10-1009 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1713 - CRAZY Density Magnetic Core Memory!A look at the crazy ferrite core density in the Ampex 1600 16k x 18 bit word magnetic core memory from Ampex Memory Products Division.00:00 - Magnetic core memory01:52 - How magnetic core memory works07:12 - Ampex high density 16Kword core memoryMagnetic core simulator: https://nationalmaglab.org/magnet-academy/watch-play/interactive-tutorials/magnetic-core-memory/#:~:text=Magnetic%20core%20memory%20was%20developed,electric%20current%20in%20a%20circuit.Previous video: https://www.youtube.com/watch?v=paQ3zIsz1-8Forum: https://www.eevblog.com/forum/blog/eevblog-1713-crazy-density-magnetic-core-memory!/Web Site: http://www.eevblog...
2025-10-0616 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1712 - CSIRO Mobile Space Mission Control CentreA tour inside the brand new CSIRO Mobile Mission Control & Operations Centre, built inside a b-double truck. Dr Mark Dunn gives us a tour of the new fitout.https://research.csiro.au/moc/Purpose-built, the b-double trailer deploys into a fully operational mission control centre that can accommodate up to 30 mission operators, each supported by configurable multi-monitor stations and mission-status displays. Onboard, satellite, 4G, integrated radio and vibration-tolerant servers ensure connectivity, even in remote locations. The mobile Mission Operations Centre is powered by a battery-backed solar system with generator fallback, enabling sustainable, off-grid operation across...
2025-10-0308 minEEVblog
EEVblogEEVblog 1711 – International Astronautical Congress IAC 2025 WalkaroundA walkaround of the show floor of the International Astronautical Congress IAC 2025 in Sydney Forum: https://www.eevblog.com/forum/blog/eevblog-1711-international-astronautical-congress-iac-2025-walkaround/
2025-10-0153 minEEVblog
EEVblogEEVblog 1710 – Mailbag: Tennismatic, Breadboards, Books & Boost ConvertersMore mailbag! 00:00 – Tennismatic saw my repair video! 03:23 – Stickers 04:34 – Offerman Industries DC-DC Boost Converter Datasheet: https://www.omnionpower.com/assets/pdfs/windchill/data-sheet/abxs001_ds.pdf https://offerman.industries/products/32-54v-adjustable-output-dc-dc-step-up-boost-converter-8-16v-wide-input-65w-output 05:59 – Bypass Capacitors in Parallel? 07:51 – Sexy clear solder mask 11:25 – Load Testing https://www.covingtoninnovations.com/ https://juniorgeniuskits.com/ 16:35 – Book: Electronic Experiments for Young Learners 21:52 – All Hail Wago Connectors 22:05 – Breadboard Bonanza! 26:42 – Junior Genius Electronic Learning Breadboad Kit https://juniorgeniuskits.com/ Forum: https://www.eevblog.com/forum/blog/eevblog-1710-mailbag-tennismatic-breadboards-books-boost-converters/
2025-10-0130 minEEVblog
EEVblogEEVblog 1709 – Haasoscope Pro USB Oscilloscope: An Oscilloscope OddityWas supposed to be a regular mailbag with multiple items, but this Haasoscope Pro was a 1.5hrs of raw footage adventure I have edited down to 45min, warts and all. So no other items, just this. TLDR; This open source 2GHz 3.2GS/s USB Oscilloscope needs a lot of work… This is not a full review, it’s Mailbag, and is basically me documenting trying to sort out all sorts of issues. Github: https://github.com/drandyhaas/HaasoscopePro https://www.crowdsupply.com/andy-haas/haasoscope-pro Forum: https://www.eevblog.com/forum/oshw/haasoscopepro-affordable-open-source-open-hardware-2-ghz-oscilloscope!/
2025-10-0146 minEEVblog
EEVblogEEVblog 1708 – What’s This SMD Part?Another viewer question, can we identify this SMD component? https://x.com/Joostnietsmeer/status/1967941676061823401 Forum: https://www.eevblog.com/forum/blog/eevblog-1708-whats-this-smd-part/
2025-10-0108 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1711 - International Astronautical Congress IAC 2025 WalkaroundA walkaround of the show floor of the International Astronautical Congress IAC 2025 in SydneyWeb Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#Space #IAC2025...https://www.youtube.com/watch?v=9_C5RTTKOw8
2025-09-3053 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1710 - Mailbag: Tennismatic, Breadboards, Books & Boost ConvertersMore mailbag!00:00 - Tennismatic saw my repair video!https://www.youtube.com/watch?v=KTr-44n0bbU03:23 - Stickers04:34 - Offerman Industries DC-DC Boost ConverterDatasheet: https://www.omnionpower.com/assets/pdfs/windchill/data-sheet/abxs001_ds.pdfhttps://offerman.industries/products/32-54v-adjustable-output-dc-dc-step-up-boost-converter-8-16v-wide-input-65w-output05:59 - Bypass Capacitors in Parallel? https://www.youtube.com/watch?v=BcJ6UdDx1vg07:51 - Sexy clear solder mask11:25 - Load Testing https://www.covingtoninnovations.com/https://juniorgeniuskits.com/16:35 - Book: Electronic Experiments for Young Learners21:52...
2025-09-2829 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1709 - Mailbag: Haasoscope Pro USB OscilloscopeWas supposed to be a regular mailbag with multiple items, but this Haasoscope Pro was a 1.5hrs of raw footage adventure I have edited down to 45min, warts and all. So no other items, just this.TLDR; This open source 2GHz 3.2GS/s USB Oscilloscope needs a lot of work...This is not a full review, it's Mailbag, and is basically me documenting trying to sort out all sorts of issues.Github: https://github.com/drandyhaas/HaasoscopeProhttps://www.crowdsupply.com/andy-haas/haasoscope-proForum: https://www.eevblog.com/forum/oshw/haasoscopepro-affordable-open-source-open-hardware-2-ghz-oscilloscope!/
2025-09-2446 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 133 - YouTube Just Self Destructed (AI Shorts Integration)YouTube have just released new AI video Shorts features built into the Youtube app itself. Let's create an AI slop Short in minutes using Veo 3 and see what fresh new hell you're in for on Youtube.If you thought AI slop was already bad enough on Youtube, it's just leveled up.https://aardvark.co.nz/daily/2025/0918.shtmlForum: https://www.eevblog.com/forum/blog/eevblab-133-youtube-just-self-destructed-(ai-shorts)/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my...
2025-09-1908 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1708 - What's This SMD Part?Another viewer question, can we identify this SMD component?https://x.com/Joostnietsmeer/status/1967941676061823401Forum: https://www.eevblog.com/forum/blog/eevblog-1708-whats-this-smd-part/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #SMD...https://www.youtube.com/watch?v...
2025-09-1708 minEEVblog
EEVblogEEVblog 1707 – REPAIR: Goal Zero Yeti 400 Lithium BatteryDave’s Goal Zero Yeti 400 lithium ion battery failed. Repair time. Forum: https://www.eevblog.com/forum/blog/eevblog-1707-repair-goal-zero-yeti-400-lithium-battery/ 00:00 – Goal Zero Yeti 400 Battery failure 01:32 – Hiccuping 03:28 – Teardown 04:47 – Failure hypothesis and potential solution 05:37 – The mains inverter PCB 06:43 – The control PCB 07:36 – Dual battery connectors 08:09 – Measuring the dual battery connections to make sure they are in parallel. 08:58 – The lithium ion battery pack 09:24 – Measuring the battery pack voltage, and the under voltage lookout protection 10:49 – Re-powering just the controller board 11:38 – Progressive system module power up with the battery, isolating the mains invert...
2025-09-1021 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1707 - REPAIR: Goal Zero Yeti 400 Lithium BatteryDave's Goal Zero Yeti 400 lithium ion battery failed. Repair time.Forum: https://www.eevblog.com/forum/blog/eevblog-1707-repair-goal-zero-yeti-400-lithium-battery/00:00 - Goal Zero Yeti 400 Battery failure01:32 - Hiccuping03:28 - Teardown04:47 - Failure hypothesis and potential solution 05:37 - The mains inverter PCB06:43 - The control PCB07:36 - Dual battery connectors08:09 - Measuring the dual battery connections to make sure they are in parallel.08:58 - The lithium ion battery pack09:24 - Measuring the battery pack voltage, and the under voltage lookout protection10:49 - Re-powering just the...
2025-09-0921 minEEVblog
EEVblogEEVblog 1706 – K8 Wrist Worn Multimeter REVIEWIs a wrist worn multimeter actually useful? A review of the CZDANG K8 https://s.click.aliexpress.com/e/_opDFvin Use coupon code “doesntsuck” for 10% off the EEVblog 1980s pocket multimeter EEVblog 1980s Pocket Multimeter Forum: https://www.eevblog.com/forum/blog/eevblog-1706-k8-wrist-worn-multimeter-review/
2025-09-0517 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1706 - K8 Wrist Worn Multimeter REVIEWIs a wrist worn multimeter actually useful? A review of the CZDANG K8https://s.click.aliexpress.com/e/_opDFvinUse coupon code "doesntsuck" for 10% off the EEVblog 1980s pocket multimeterhttps://eevblog.store/products/eevblog-1980s-pocket-multimeterFlake Multimeter Watch: https://www.youtube.com/watch?v=YxyW_mttnQ0Flake 778: https://www.youtube.com/watch?v=OnoFcU0gro0Forum:Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting...
2025-09-0417 minEEVblog
EEVblogEEVblog 1705 – The World’s First Desktop Personal Computer TEARDOWNThe world’s first desktop personal computer wasn’t the Apple 1 or the Altair 8800. It wasn’t even the HP 9100A, it was the Olivetti Programma 101 from 1965! Computer Teardowns don’t get much more vintage than this. Forum: https://www.eevblog.com/forum/blog/eevblog-1705-the-worlds-first-desktop-computer-teardown/ Links: http://www.oldcomputers.arcula.co.uk/calc3.htm https://bellini.it/portfolio-articoli/mario-bellini-designer/ http://www.curtamania.com/curta/database/brand/olivetti/olivetti%20programma%20101/index.html https://ub.fnwi.uva.nl/computermuseum/delayline.html https://ub.fnwi.uva.nl/computermuseum/p101dl.html
2025-08-3033 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1705 - The World's First Desktop Personal Computer TEARDOWNThe world's first desktop personal computer wasn't the Apple 1 or the Altair 8800. It wasn't even the HP 9100A, it was the Olivetti Programma 101 from 1965! Computer Teardowns don't get much more vintage than this.Forum: https://www.eevblog.com/forum/blog/eevblog-1705-the-worlds-first-desktop-computer-teardown/Links:http://www.oldcomputers.arcula.co.uk/calc3.htmhttps://bellini.it/portfolio-articoli/mario-bellini-designer/http://www.curtamania.com/curta/database/brand/olivetti/olivetti%20programma%20101/index.htmlhttps://ub.fnwi.uva.nl/computermuseum/delayline.htmlhttps://ub.fnwi.uva.nl/computermuseum/p101dl.htmlhttps://avvocatostella.com...
2025-08-2933 minEEVblog
EEVblogEEVblog 1704 – WTF? The ANENG 626 Multimeter REVIEWWTF is this design? The ANENG 626 Smart Multimeter Forum: https://www.eevblog.com/forum/testgear/aneng-626-multimeter-hell/ 00:00 – ANENG 626 Unboxing 02:14 – Charging + USB isolation test. CAT III 600V LOL 03:32 – Power on and UI 05:20 – UI Design Hell + Chocolate Wheel mode. Every child wins a prize! 06:26 – Continuity mode 07:13 – Screen angle dead spots 08:08 – Capacitance 08:25 – But Dave, what’s the problem? 09:28 – I haven’t seen a dial this bad since Dial of Destiny 09:56 – Who is the target market for this? 10:45 – High voltage AC test 11:39 – Silly Bugger + Out of Spec 12:08 – Teardown 15:11 – Dodgy U...
2025-08-2323 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1704 - WTF? The ANENG 626 Multimeter REVIEWIs the ANENG 626 the worst looking multimeter of all time?https://s.click.aliexpress.com/e/_oFGwqAFForum: https://www.eevblog.com/forum/testgear/aneng-626-multimeter-hell/00:00 - ANENG 626 Unboxing02:14 - Charging + USB isolation test. CAT III 600V LOL03:32 - Power on and UI05:20 - UI Design Hell + Chocolate Wheel mode. Every child wins a prize!06:26 - Continuity mode07:13 - Screen angle dead spots08:08 - Capacitance08:25 - But Dave, what's the problem?09:28 - I haven't seen a dial this bad since Dial of Destiny09:56...
2025-08-2323 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1703 - µTimer Project Part 2: An E-Paper Like LCDPart 2 of the µTimer project, looking at another brand TFT LCD that has an e-ink/e-paper like display similar to a Sharp Memory LCD.Links:GDTL029T51 LCD: https://www.good-display.com/product/454.htmlLCD Datasheet: https://v4.cecdn.yun300.cn/100001_1909185148/GDTL029T51.pdfDemo boards: https://www.good-display.com/product/121/ESP32 demo board: https://www.good-display.com/product/338.htmlForum: https://www.eevblog.com/forum/blog/eevblog-1699-utimer-project/00:00 - Part 2 in the uTimer project00:51 - Why not use an E-Ink or E-Paper display?04:47 - The reflective E...
2025-08-2123 minEEVblog
EEVblogEEVblog 1702 : A Most Interesting REPAIRA repair of this Tennismatic T1000 remote control was way more interesting than I expected. https://tennismatic.com/main/page_products_ball_machines_t100_series.html Forum: https://www.eevblog.com/forum/blog/eevblog-1702-a-most-interesting-repair/ 00:00 – Tennismatic 1000 Tennis ball machine remote control 00:53 – Battery snap ohms measurement 01:17 – Battery current measurement 02:29 – It’s a row/column thing 02:57 – Teardown 05:20 – Membrane inspection 06:44 – Membrane keypad continuity test 07:25 – Pro Tip: Using multimeter as a shorting lead. Testing the microcontroller. 09:27 – Is it the membrane connector? 10:17 – What would take out the entire keypad? 12:10 – Closer inspection of the...
2025-08-1928 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1702 : A Most Interesting REPAIRA repair of this Tennismatic T1000 remote control was way more interesting than I expected.https://tennismatic.com/main/page_products_ball_machines_t100_series.htmlForum: https://www.eevblog.com/forum/blog/eevblog-1702-a-most-interesting-repair/00:00 - Tennismatic 1000 Tennis ball machine remote control00:53 - Battery snap ohms measurement01:17 - Battery current measurement02:29 - It's a row/column thing02:57 - Teardown05:20 - Membrane inspection 06:44 - Membrane keypad continuity test07:25 - Pro Tip: Using multimeter as a shorting lead. Testing the microcontroller.09:27 - Is it the membrane connector?
2025-08-1928 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 132 - Insta360 Ace Pro 2 Camera RANSOMWAREThe Insta360 Ace Pro 2 action camera comes with Ransomware out of the box. You MUST give them all your private data to register the camera through the app or it won't work. I'm sick of this crap, don't buy Insta360 or DJI products. And change your profile picture to a Clippy.DJI Pocket 2 Ransomware: https://www.youtube.com/watch?v=dtqBbaVNI0cLouis Rossmann Clippy: https://www.youtube.com/watch?v=2_Dtmpe9qaQForum: https://www.eevblog.com/forum/blog/eevblab-132-insta360-ace-pro-2-camera-ransomware/Web Site: http://www.eevblog.com...
2025-08-1508 minEEVblog
EEVblogEEVblog 1701 – $599 Australian Made Moku:Go Instrument REVIEWThe $599 Moku:Go from Liquid Instruments is an Australian designed and manufactured USB/Ethernet/WiFi instrument, with 14 instruments in 1, and a 4 channel power supply. Oscilloscope, Voltmeter, Logic Analyser, Waveform generator, Frequency Response Analyser, Lock in Amplifier, Laser Lock Box, Spectrum Analyser, PID Controller, Digital Filter, FIR Filter Builder, Data Logger, Pattern Generator. https://liquidinstruments.com/products/hardware-platforms/mokugo/ 00:00 – The Moku:Go from Liquid Instruments 02:56 – Teardown 07:06 – Designed and manufactured in Australia 10:32 – Cooling and heatsinking 12:57 – Detailed look at the power supply 16:00 – The OPA547 high voltage high current opamp 19:36 – The analog front end 22:1...
2025-08-141h 09EEVblog on Odysee
EEVblog on OdyseeEEVblog 1701 - $599 Australian Made Moku:Go Instrument REVIEWThe $599 Moku:Go from Liquid Instruments is an Australian designed and manufactured USB/Ethernet/WiFi instrument, with 14 instruments in 1, and a 4 channel power supply.Oscilloscope, Voltmeter, Logic Analyser, Waveform generator, Frequency Response Analyser, Lock in Amplifier, Laser Lock Box, Spectrum Analyser, PID Controller, Digital Filter, FIR Filter Builder, Data Logger, Pattern Generator.https://liquidinstruments.com/products/hardware-platforms/mokugo/00:00 - The Moku:Go from Liquid Instruments02:56 - Teardown07:06 - Designed and manufactured in Australia10:32 - Cooling and heatsinking12:57 - Detailed look at the power supply16:00 - The OPA547 high voltage...
2025-08-141h 09EEVblog on Odysee
EEVblog on OdyseeEEVblog 1700 - Do Dumpster LCD TV's Make Good LED Light Panels?Can you convert a dumpster LCD TV into a light panel? HP320 Spectrometer: https://s.click.aliexpress.com/e/_okJifdpLED LCD Panel Teardown: https://www.youtube.com/watch?v=kdtyxt9OLlUForum: https://www.eevblog.com/forum/blog/eevblog-1700-do-dumpster-lcd-tvs-make-good-led-light-panels/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOr with crypto:BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASMETH: 0x68114e40...
2025-08-0926 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 131 - Australian Government Advice: Online PrivacyTo all Australian's, it's very important to protect your online privacy, and you should definitely take the official advice of the Australian government and eSafety Office on how to protect yourself using a VPN.00:00 - Keep yourself safe online using this advice from the official eSafety Office eKaren02:38 - Use a VPN is the official advice, recommended by the Australian Government!06:45 - What does the Australian Signals Directorate recommend?Links:https://beconnected.esafety.gov.au/pluginfile.php/75892/mod_resource/content/3/index.htmlhttps://www.cyber.gov.au/protect-yourself/staying-secure-online/security-tips-remote-working
2025-08-0709 minEEVblog
EEVblogEEVblog 1699 – µTimer PROJECT Part 1 – The LCDPart 1 of the µTimer project, a versatile benchtop lab timer. Choosing the LCD, and getting two sample LCD’s running. One using a demo board, and one that needed to be hacked onto a Raspberry Pi. 00:00 – Benchtop Lab Timer Project 01:19 – It’s all about the choice of LCD 03:14 – ERC19624-1 192×64 Transflective 4″ LCD 03:44 – Reflective vs Transflective LCD’s 05:01 – ER3806 Font Chip 06:06 – Demo Board 09:10 – LCD Bias Angle and Viewing Angle Explained 11:45 – What is THAT? LCD Bleeding? 13:19 – Power consumption measurement 15:48 – Trying another LCD, the ERC19624-6. What difference does a dash number make? 17:15...
2025-08-0249 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1699 - µTimer PROJECT Part 1 - The LCDPart 1 of the µTimer project, a versatile benchtop lab timer. Choosing the LCD, and getting two sample LCD's running. One using a demo board, and one that needed to be hacked onto a Raspberry Pi.00:00 - Benchtop Lab Timer Project01:19 - It's all about the choice of LCD03:14 - ERC19624-1 192x64 Transflective 4" LCD03:44 - Reflective vs Transflective LCD's05:01 - ER3806 Font Chip 06:06 - Demo Board09:10 - LCD Bias Angle and Viewing Angle Explained11:45 - What is THAT? LCD Bleeding?13:19 - Power consumption measurement15:48 - Trying a...
2025-08-0249 minEEVblog
EEVblogEEVblog 1698 – Awesome Ebay AC Power Source: GW Instek APS-7050I scored this GW Instek APS-7050 Precision AC Power Source on Ebay, let’s check it out. Forum: https://www.eevblog.com/forum/blog/eevblog-1698-awesome-ebay-ac-power-source-gw-instek-aps-7050/
2025-07-2536 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1698 - Awesome Ebay AC Power Source: GW Instek APS-7050I scored this GW Instek APS-7050 Precision AC Power Source on Ebay, let's check it out.Forum: https://www.eevblog.com/forum/blog/eevblog-1698-awesome-ebay-ac-power-source-gw-instek-aps-7050/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #teardown #Ebay...https://www.youtube.com...
2025-07-2536 minEEVblog
EEVblogEEVblog 1697 – What’s Up With Different Brand Op-Amps?Why does this Uni-T UDP6731 PSU use different brand LM358 opamps on the same PCB? All about Bill Of Materials, SMD pick and place machines, suppliers and specifications. Links: Jellybean Opamps: https://www.youtube.com/watch?v=uq1DMWtjL2U NESS Factory tour: https://www.youtube.com/watch?v=bTij7Juj5qE http://www.artschip.com/pdf/LM358.pdf https://www.st.com/content/ccc/resource/technical/document/datasheet/61/46/87/01/98/ed/44/c5/CD00000464.pdf/files/CD00000464.pdf/jcr:content/translations/en.CD00000464.pdf Forum: https://www.eevblog.com/forum...
2025-07-2118 minEEVblog
EEVblogEEVblog 1696 – TUTORIAL: Wind Power 101A short tutorial on the maximum efficiency and power you can get from a wind generator. Also applies to water turbine generators. Also deriving the industry standard wind power formula from first principles: Power (W) = 1/2 x ρ x A x v^3 Don’t let any wind power marketing scams fool you, you canna’ beat the laws of physics Captain, or Betz’s Law. Forum: https://www.eevblog.com/forum/blog/eevblog-1696-tutorial-wind-power-101/
2025-07-2100 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1697 - What's Up With Different Brand Op-Amps?Why does this Uni-T UDP6731 PSU use different brand LM358 opamps on the same PCB?Links:Jellybean Opamps: https://www.youtube.com/watch?v=uq1DMWtjL2UNESS Factory tour: https://www.youtube.com/watch?v=bTij7Juj5qEhttp://www.artschip.com/pdf/LM358.pdfhttps://www.st.com/content/ccc/resource/technical/document/datasheet/61/46/87/01/98/ed/44/c5/CD00000464.pdf/files/CD00000464.pdf/jcr:content/translations/en.CD00000464.pdfForum:Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery...
2025-07-1918 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1696 - TUTORIAL: Wind Power 101A short tutorial on the maximum efficieny and power you can get from a wind generator. Also applies to water turbine generators.Also deriving the industry standard wind power formula from first principles: Power (W) = 1/2 x ρ x A x v^3Don't let any wind power marketing scams fool you, you canna' beat the laws of physics Captain, or Betz's Law.Forum: https://www.eevblog.com/forum/blog/eevblog-1696-tutorial-wind-power-101/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you f...
2025-07-1707 minEEVblog
EEVblogEEVblog 1695 – Mailbag: Robin RCD Tester, PCB Book, USB Knob, Geekom IT12 Mini PCMore mailbag! 00:00 – Nifty USB Knob from Tiny Little Gadgets https://www.etsy.com/uk/shop/TinyLittleGadgets 03:38 – Reference Circuit PCB books https://www.boltind.com/product-category/reference-circuits-books/ 09:57 – Robin RCD/ELCB Tester 20:57 – Geekom IT12 i7 Mini PC Forum: https://www.eevblog.com/forum/blog/eevblog-1695-mailbag-robin-rcd-tester-pcb-book-usb-knob-geekom-it12-mini-p/
2025-07-1635 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1695 - Mailbag: Robin RCD Tester, PCB Book, USB Knob, Geekom IT12 Mini PCMore mailbag!00:00 - Nifty USB Knob from Tiny Little Gadgetshttps://www.etsy.com/uk/shop/TinyLittleGadgets03:38 - Reference Circuit PCB bookshttps://www.boltind.com/product-category/reference-circuits-books/09:57 - Robin RCD/ELCB Testerhttps://www.youtube.com/watch?v=E0Iz7HscYTQ20:57 - Geekom IT12 i7 Mini PChttps://amzn.to/4lDaIKrForum: https://www.eevblog.com/forum/blog/eevblog-1695-mailbag-robin-rcd-tester-pcb-book-usb-knob-geekom-it12-mini-p/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you...
2025-07-1635 minEEVblog on Odysee
EEVblog on OdyseeEEVblog 1694 - Scarlet Rae Teardown + Design Discussion with XentronicsA teardown and design discussion of the Scarlett Rae heater for females, with the designer Scott Williams from Xentronics.Recorded at the Electronex exhibition in Melbournehttps://scarletperiod.com/products/raehttps://xentronics.com.au/The Amp Hour discussion on design consulting: https://theamphour.com/624-design-manufacturing-consulting-with-scott-williams-from-xentronics/Forum: https://www.eevblog.com/forum/blog/eevblog-1694-scarlet-rae-teardown-and-design-discussion-with-xentronics/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon...
2025-07-1012 minEEVblog
EEVblogEEVblog 1694 – Scarlet Rae Teardown + Design Discussion with XentronicsA teardown and design discussion of the Scarlett Rae heater for females, with the designer Scott Williams from Xentronics. Recorded at the Electronex exhibition in Melbourne https://scarletperiod.com/products/rae https://xentronics.com.au/ The Amp Hour discussion on design consulting: https://theamphour.com/624-design-manufacturing-consulting-with-scott-williams-from-xentronics/ Forum: https://www.eevblog.com/forum/blog/eevblog-1694-scarlet-rae-teardown-and-design-discussion-with-xentronics/
2025-07-0912 minEEVblog on Odysee
EEVblog on OdyseeeevBLAB 130 - Youtube Are FINALLY Demonetising AI Slop Channels?It looks like Youtube are finally going to do something about the AI slop channels that are plaguing Youtube? It's called YOUtube for a reason. If you want AI info slop, go to INFOtube.Forum: https://www.eevblog.com/forum/blog/eevblab-130-youtube-are-finally-demonetising-ai-channels/Web Site: http://www.eevblog.comHardware Store: https://eevblog.store/Merch Store: https://eevblog.dashery.com/If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOr with crypto:BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASMETH: 0x68114e40...
2025-07-0614 minEEVblog
EEVblogEEVblog 1693 – Uni-T UTE310 Power Meter Teardown & Practical DemoA teardown of the Uni-T UTE 310 Digital Power Meter, and an example meausing the power consumption of the new Brymen BM786BT multimeter in bluetooth data transmission mode. https://uni-trendus.com/products/ute310-digital-power-meter Forum: https://www.eevblog.com/forum/blog/eevblog-1693-uni-t-ute310-power-meter-teardown-practical-demo/ 00:00 – Uni-T UTE310 Power Meter 02:44 – Teardown 06:54 – Power supply 07:47 – FPGA and ARM processors (plural) 09:23- Seperate isolated volatge and current measurements 11:28 – Special Snowflake shunt resistor 14:04 – Turn on and a looks at the current ranges 15:04 – Flashing LEDs 15:51 – Shunt resistor heatsink sizing 16:46 – Inside the metal cans. ADC’s...
2025-06-3042 minEEVblog
EEVblogEEVblog 1692 – $130 Fluke 17B MAX Multimeter REVIEWIs a US$130 Fluke multimeter any good? A review of the Fluke 17B MAX Multimeter Forum: https://www.eevblog.com/forum/blog/eevblog-1692-$130-fluke-17b-max-multimeter-review/ Why are Fluke meters so expensive: https://www.youtube.com/watch?v=ay9wFQAW19Y Fluke 17B multimeter teardown: https://www.youtube.com/watch?v=TbEtcpM0RGc Fluke vs Brymen Teardown: https://www.youtube.com/watch?v=3Hlmq57FQQk 00:00 – US$130 Fluke 17B MAX Multimeter 02:32 – Construction 04:52 – What’s in the (China Only) box? 06:14 – New TL31 probes for electronics use 07:03 – Teardown 11:32...
2025-06-3037 minEEVblog
EEVblogEEVblog 1691 – Uni-T UDP6731 360W Bench PSU REVIEWThe Uni-T UDP6700 series UDP6731 360W slimline Bench Lab Power Supply REVIEWED https://instruments.uni-trend.com/products/dc-power-supplies/UDP6700 https://uni-trendus.com/products/udp6731-360w-basic-dc-switching-power-supply-80v-15a 00:00 – Uni-T UDP6731 PSU 01:30 – Beware of thermal stacking 02:55 – Teardown 07:35 – Sneaky fan 11:24 – Remember the Riden RD6006, also 350W 13:10 – Power up 16:04 – The display and UI 18:14 – Instantaneous knob 19:16 – Only 600 memory settings, meh. 20:10 – No ability to disable voltage sense, and some oddities. 23:22 – Accuracy spec 26:13 – What fan noise? 27:45 – Have I KILLED it? 28:46 – WTF is going on here?! Rigol or Uni-T problem? 32:05 – Did m...
2025-06-1351 minEEVblog
EEVblogEEVblog 1690 – Mailbag: Zifnu LED, Quantum Diamonds, Logic Gates, M.2 NASMore Mailbag! 00:00 – Zifnu K-16 Kickstarter LED light https://www.zifnu.com/ 11:02 – Qoool Sensing: Diamond Quantum Fluorescence Demo https://qoool-sensing.org 16:41 – Logic Gate Educational Demo Board https://logicgat.es/ 20:15 – Beelink ME Mini 6 x M.2 Slot Home Storage NAS https://www.bee-link.com/products/beelink-me-mini-n150?ref=OKJKQ Forum: https://www.eevblog.com/forum/blog/eevblog-1690-mailbag-zifnu-led-quantum-diamonds-logic-gates-m-2-nas/
2025-06-0538 minEEVblog
EEVblogEEVblog 1689 – ANOTHER Dumpster Diving A3 Colour Photocopier!Another Colour A3 photocopier in the dumpster! Is this an upgrade? Fuji-Xerox Docucentre V C4476 Forum: https://www.eevblog.com/forum/blog/eevblog-1689-another-dumpster-diving-a3-colour-photocopier/
2025-06-0509 minEEVblog
EEVblogEEVblog 1688 – Constant Current Sources EXPLAINED + DEMODC Constant Current sources explained and demonstrated. Forum: https://www.eevblog.com/forum/blog/eevblog-1688-constant-current-sources-explained-demo/ Voltage and Current Source Theory: https://www.youtube.com/watch?v=AQK7RyecVW0 DC Circuit Fundamentals Playist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtVLq2MDPIz82BWMIZcuwhK 00:00 – Constant Current Sources 11:08 – Practical uses of constant current sources 14:00 – Circuit examples 19:13 – TL431 Example 20:25 – LM317 CC circuit 21:42 – Low Side Source vs High Side Current Sink 24:19 – Bench examples 26:24 – Your PSU is a CC generator! 28:04 – Keithley 225 Constant Current Source 31:09 – LED strip example of Compliance Voltag
2025-05-3034 minEEVblog
EEVblogEEVblog 1687 – A Pointless Alkaline Battery LEAKAGE RepairThe repair of alkaline battery leakage in this Keysight U1177A Bluetooth mulitmeter adapter was, well, pointless…. Forum: https://www.eevblog.com/forum/blog/eevblog-1687-a-pointless-alkaline-battery-leakage-repair-462018/
2025-05-2212 minEEVblog
EEVblogEEVblog 1686 – Electronex 2025 Melbourne – WalkaroundA complete walkaround of the Electronex 2025 exhibition in Melbourne Forum: https://www.eevblog.com/forum/blog/eevblog-1686-electronex-2025-melbourne-walkaround/
2025-05-2050 minEEVblog
EEVblogEEVblog 1685 – Australian Manufacturing Week 2025: WalkaroundA walk around the Australian Manufacturing Week exhibition in Melbourne 2025, looking at mechanical stuff Dave has no idea about. Forum: https://www.eevblog.com/forum/blog/eevblog-1685-australian-manufacturing-week-2025-walkaround/
2025-05-1353 minAutocode
AutocodeDavid L Jones - EEVBlog and fun with old computersThe official podcast for the Australian Computer Museum Society (ACMS). David L Jones - EEVBlog and fun with old computers
2020-12-1553 min