EEVblog on Odysee

Demonstrating the difference between Schottky diodes and PN junction silicon diodes, and how your multimeter can influence your measurement when troubleshooting.Answering an interesting Twitter question.https://x.com/blind_via/status/2052223991839170919https://www.tti.com/content/ttiinc/en/resources/blog/infographics/schottky-diodes.htmlhttps://engineering.purdue.edu/~ee606/downloads/ECE606_f12_Lecture17.pdfForum: https://www.eevblog.com/forum/blog/eevblog-1746-schottky-vs-pn-diodes-measurement-traps/00:00 - Twitter question01:21 - Recreating the problem03:08 - Why doesn't it read zero volts? Let's try a PN junction diode04:21 - Schottky vs PN Junction diodes, they are NOT the same!06:06 - What about a diode tester?07:15 - Why doesn't the Schottky diode work like a diode?08:39 - It's a multimeter measurement TRAP!10:37 - A closer look at Schottky diodes14:21 - Datasheet inspection, and advantages vs disadvantages of Schottky diodes15:21 - Reverse leakage current, PN vs Schottky17:16 - THREE orders of magnitude difference!22:29 - Digital vs Analog multimeter, Analog WINS!Zener Diodes: https://www.youtube.com/watch?v=O0ifJ4oVdG4Orders of Magnitude: https://www.youtube.com/watch?v=jjvIy04PwYIWeb 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=NyGznsgUt7U

A tribute to the 555 timer and Hans Caminzind, which turns 55 years old this year. Released on May the 5th, International 555 Timer Day at 5:55pm with a length of 5:55And Dave demonstrates blowing out the birthday candle with his 555 Killer One Shot circuit.Use coupon code 555 for 5% off on the EEVblog storeHardware Store: https://eevblog.store/https://spectrum.ieee.org/chip-hall-of-fame-signetics-ne555https://www.righto.com/2016/02/555-timer-teardown-inside-worlds-most.htmlhttp://www.historyofelectronics.com/Much-Ado-About-Almost-Nothing.pdfForum: https://www.eevblog.com/forum/blog/eevblog-1746-the-555-is-55-years-old!/Web Site: http://www.eevblog.comMerch 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 #555...https://www.youtube.com/watch?v=6JhK8iCQuqI

Walk time rant. The NBN Internet in the Norwest Business Park has been down for 6 days now since April 24th, and was supposed to be fixed today. But the latest update is now 8th May!This impacts thousands of businesses in the business park, and Telstra mobile is on it's knees as a result as everyone scrambles for another solution. And my backup Optus 5G connection is also barely operational under the strain.I'm uploading this from home because I only have 1Mbps upload speed at the lab.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 #Rant...https://www.youtube.com/watch?v=sP9_y8-lsKg

Part 2 doing more measurements in the lab on the BM2257 buzzer loudness using the Crysound CRY2851 sound level meter.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=WbwqOo6IonI

Testing the loudness of a new version of the BM2257 multimeter firmware using the CRY2851 Class 1 sound level meter.https://www.crysound.com/product/cry2851-sound-level-meter/COUPON CODE: LOUD for 10% off the BM2257Hardware Store: https://eevblog.store/Web Site: http://www.eevblog.comMerch 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=CaxzxEB44Vs

How to Pronounce the word SolderWeb 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 #Shorts...https://www.youtube.com/watch?v=ZsUvaBJ5Nrc

The DP700 is Micsig's third suck of the sav on a high voltage differential probe. Not to be confused with the MDP700 which this replaces.https://www.micsig.com/DPA/00:00 - Comparison to the DP10007 and MDP70003:58 - Unboxing of the DP70005:52 - CMRR measurement hardware setup09:52 - Sanity check gain and bandwidth check.11:29 - Zero function12:25 - Measuring the CMRR16:30 - Trap for young players. RMS vs AC RMS, it's all in the sigma17:44 - Another trap for young players, double sigma19:07 - CMRR at 100MHz22:41 - Real world test on a 100V GaN MOSFET25:28 - Teardown29:44 - PCB inspectionRelated videos: Reverse Engineering the DP10007: https://www.youtube.com/watch?v=GOk1BYKSsOICMRR: https://www.youtube.com/watch?v=vDe_BHvRpksGaN testing and Optical Fiber probe: https://www.youtube.com/watch?v=qgZgSDqmVMgWeb 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 #Micsig...https://www.youtube.com/watch?v=0xqt4WF2G7k

Dave shows you how to use your oscilloscope probe to detect mechanical vibrational modes on your PCB. And shows off the Crysound Acoustic Imaging Camera!https://www.kickstarter.com/projects/pocket-acoustic-cam/crysound-pocket-acoustic-imaging-camera/Oscilloscope Input Shock: https://www.youtube.com/watch?v=WE9pYUVvr00MLCC catching on Fire: https://www.youtube.com/watch?v=Q2rvAoO-MIAPiezoceramic Probes: https://www.youtube.com/watch?v=KFCRB4d991EBM235 Piezoceramic https://www.youtube.com/watch?v=F2gX-R1k7MMForum: https://www.eevblog.com/forum/blog/eevblog-1743-mechanical-vibration-detection-with-your-oscilloscope-probe/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 #AcousticImaging...https://www.youtube.com/watch?v=HLmty8KcOd4

More Dumpster Diving. What did we score today?Forum: https://www.eevblog.com/forum/blog/eevblog-1742-today-in-the-dumpster-room/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 #dumpsterdiving...https://www.youtube.com/watch?v=wEXKHmJmVBY

What's going on with tutorial video views on Facebook? I compare Facebook and Youtube views. Also, some sort of bot detection bug in Facebook.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 #Facebook #Youtube...https://www.youtube.com/watch?v=DyYZhjN7Fm0

More amazing Mailbag!00:00 - Professional Electronic Design Best Practices, Volume IIhttps://amzn.to/40Oh69006:01 - A Crusty Nautalytics Simple Compass 11:46 - DPS DIN Power Supply Moduleshttps://digitalpowersystems.eu/hdr20/https://digitalpowersystems.eu/usb_ac_pd_20w_en/20:22 - The Book: The Ultimate Guide to Rebuilding a Civilizationhttps://amzn.to/4d2N4FPForum: https://www.eevblog.com/forum/blog/eevblog-1741-mailbag/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 #Mailbag...https://www.youtube.com/watch?v=FzOXabzWmWo

Looking at a dumpster diving laptop haul with Sagan!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 #DumpsterDiving #Sagan...https://www.youtube.com/watch?v=Z2pSjOrc6Es

<img src="https://thumbnails.lbry.com/Tr_Jj4tftD8" width="480" alt="thumbnail" title="I bought a MacBook Air, and this happened. Video on EEVblog2 channel." />I bought a MacBook Air, and this happened.Video on EEVblog2 channel....https://www.youtube.com/watch?v=Tr_Jj4tftD8

The Beelink EQR6 Ryzen 9 Mini PC mysteriously failed after an upgrade, why?Original Teardown Video: https://www.youtube.com/watch?v=tz4cYPj3KlsForum: https://www.eevblog.com/forum/blog/eevblog-1739-unusual-fault-in-a-beelink-ryzen-9-mini-pc/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 #Beelink...https://www.youtube.com/watch?v=MkQisz2VF8I

Everyone&#039;s favorite Solar Roadway, the OG Solar Freakin&#039; Roadways is still going strong with NEW EQUITY FUNDING!Forum: https://www.eevblog.com/forum/blog/eevblog-1738-solar-freakin-roadways-new-funding!/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 #SolarRoadways...https://www.youtube.com/watch?v=fPejBipLuFo

A chat with Alex Lidow, the inventor of the original Power MOSFET and HEXFET at International Rectifier.Former CEO of International Rectifier (founded by his father!), and now Founder &amp; CEO of EPC (Efficient Power Conversion) that make the most efficient GaN FET&#039;s on the market.https://epc-co.comWe cover everything from inventing the power MOSFET on his first day on the job to silicon physics and AI data centres and humanoid robots.00:00 - Alex Lidow 05:08 - What&#039;s the definition of an Engineer?06:07 - Inventing the Power MOSFET 400V/1ohm first day on the job with Tom Herman09:16 - The flash of brilliance: Inject charge into the region10:36 - Steve Wozniak and the Apple IIE PSU12:02 - IRF100 and IRF130 HEXFET14:18 - 42 Competitors!15:54 - Major Innovations in MOSFET&#039;s17:00 - CoolMOS from Siemens 18:23 - TrenchMOS from Vishay19:17 - Silicon Carbide started as a diode21:46 - 2D Electron Gas (2DEG)24:40 - Silicon MOSFET game is won by the deepest pockets25:09 - Getting fired from IR and starting Starting EPC 26:28 - Get that damn Gallium out of my Silicon fab!29:31 - Integrated GaN Solutions31:03 - The physics of Radiation Hardening in MOSFET&#039;s 34:23 - The market for high voltage transistors36:00 - The 200V and under MOSFET market is performance driven39:13 - Protecting Patents in China is EASIER than in the US!41:41 - AI Data centres and NVIDIA modules 44:46 - 800V AI power module architecture 47:42 - Multi level DC-DC topology ISOP 49:46 - Frequency trade-off in LLC DC-DC converter design56:13 - Humanoid robots58:16 - What is the most popular GaN?59:24 - Buyouts?01:00:36 - Evaluation Boards01:03:34 - Darkening the digital skyForum: https://www.eevblog.com/forum/blog/eevblog-1737-alex-lidow-inventor-of-the-power-mosfet/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=PhGLJhfbdSk

The Youtube Copyright System is BROKEN. One of my family videos got copyright claimed by BrownBoiMusic even though it was upload 1 YEAR BEFORE the claimants video. And they rejected my appeal. To dispute the rejected claim I now have to dox myself. What a joke.My video: https://www.youtube.com/watch?v=DYucemd-IRATheir video: https://www.youtube.com/watch?v=IO9lBWQkKVAWeb 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 #Copyright...https://www.youtube.com/watch?v=gBKEvHhRvSs

What are the TOP 5 Jellybean MOSFET&#039;s?00:00 - MOSFET vs BJT02:21 - What is a Jellybean?04:14 - 2N7002 N-Channel wimpy generic 13:10 - BSS84 P-Channel wimpy generic14:47 - AO3400 N-Channel SOT-2321:30 - Continuous Current vs Pulse Current Rating and SOA Graph24:15 - AO3401 P-Channel SOT-2325:56 - AO4410 N-Channel SO-8 High Current30:10 - AO4407 P-Channel SO-8 High Current31:18 - IRLML2502 N-Channel Low Gate Voltage33:51 - IRLML6401 P-Channel Low Gate Voltage34:15 - IRLZ44 N-Channel Big Package37:21 - IRF510 Special Mention37:37 - IRF4905 P-Channel Big PackageForum: https://www.eevblog.com/forum/blog/eevblog-1736-top-5-jellybean-mosfets/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 #MOSFET...https://www.youtube.com/watch?v=eI5epLNfXf0

Nobody truly understands the complexity of modern supply chains for the technology we take for granted. How the AI supply chain works, from ChatGPT to sugercanehttps://aisupplychain.vercel.app/https://x.com/chiefofautismForum: https://www.eevblog.com/forum/blog/eevblab-138-you-dont-understand-supply-chains!/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 #SupplyChain...https://www.youtube.com/watch?v=37vl4TEh5WI

How 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.youtube.com/eevdiscover#ElectronicsCreators #Oscilloscopes...https://www.youtube.com/watch?v=5lG2mUWI3rs

The 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&#039;s the MOV&#039;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&#039;s going in unprotected13:08 - The case sucks13:56 - High Voltage testing within range15:15 - What&#039;s up with this NCV tester?16:48 - Do we care about the autoranging and continuity tester at this point?17:35 - 2500V test19:05 - 5000V test!21:03 - Inspection + chipset21:26 - 5000V test again with cover off22:20 - What a surprise! It failed exactly where I said it would.23:25 - Proper high voltage design24:50 - ConclusionForum: https://www.eevblog.com/forum/blog/eevblog-1734-uni-t-ut892-2000v-high-voltage-multimeter-tested/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 #Multimeter #highvoltage...https://www.youtube.com/watch?v=2KQc8XP45UA

More 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 supporting the EEVblog on Patreon: http://www.patreon.com/eevblogOther channels:EEVblog2: http://www.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #Mailbag...https://www.youtube.com/watch?v=3SJdNOjVj44

How 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 &quot;flat&quot; 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 characteristic curve area, it&#039;s just an integral26:30 - Optimising product design and battery cutoff voltage29:13 - Battery current measuredForum: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 #Battery #lithiumbattery...https://www.youtube.com/watch?v=RYAjIq4XCQY

The $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/eevdiscover#ElectronicsCreators #Review #Multimeter...https://www.youtube.com/watch?v=KsIJo7lUh5w

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

Part 8 of the AC Basics tutorial series. Looking at the difference between Apparent, Reactive, and Real Power. Plus Power Factor00:00 - Voltage &amp; Current phase relationship02:28 - Real Power07:09 - Apparent Power12:02 - Power transmission systems and copper losses17:45 - Reactive Power20:17 - It&#039;s all a Fugazi, it doesn&#039;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://www.eevblog.com/forum/blog/eevblog-1730-ac-basics-tutorial-part-8-apparent-reactive-real-power/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=anTMgvCK-3g

Ohms 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...https://www.youtube.com/watch?v=lf_HBWfFdNY

Part 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 &amp; 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/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...https://www.youtube.com/watch?v=n5oXtI3jz2I

Simple 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=qiG6BbqVxfk

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

Sagan joins Dave to open more packages, in everyone&#039;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&#039;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 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 #Mailbag...https://www.youtube.com/watch?v=uJQF7G6j76A

Teardown 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.com/watch?v=xSrauiuJbnE

The 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:&quot;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.&quot;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 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#Australia #VPN #socialmediaban...https://www.youtube.com/watch?v=9FEOvQaBCcs

Review of the AlienTek DM40 Multimeter/Oscilloscopehttps://s.click.aliexpress.com/e/_c4EPQJod00:00 - Alientek DM40C Multimeter and Oscilloscope02:12 - Unboxing03:51 - What&#039;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 &amp; Continuity &amp; Diode14:08 - No AutoHold14:31 - Isolated inputs?14:58 - Calibration checks16:52 - Capacitance interference?18:37 - Relative mode19:10 - Colour LCD inside and outside20:04 - Temp is a bit off20:15 - No internal recording 20:53 - Reading memory22:02 - Oscilloscope functionality26:28 - Function Generator28:46 - FFT29:09 - Bluetooth functionality31:33 - Three Finger Screen Shot32:31 - It&#039;s got magnets!32:51 - Teardown37:56 - Analog front end38:46 - Power consumption measurement39:03 - PCB inspection talking head45:08 - ConclusionForum: 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=Y4HyoVrEsR8

Re-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&#039;s07:23 - Hydrophone module construction09:33 - The actual war story - Continuous Improvement...14:12 - It CAN&#039;T be that, it&#039;s impossible...16:58 - Field repair wasn&#039;t easy... Forum: https://www.eevblog.com/forum/blog/eevblog-1722-manufacturing-hardware-war-story/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 #Hardware #Manufacturing...https://www.youtube.com/watch?v=v1BF9_a0_tA

Qualcomm have bought out Arduino, and several weeks later have altered the Terms &amp; 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&#039;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.07:08 - Revokable! We can take away your stuff.08:26 - No competition for you!09:46 - Patents10:25 - Export &amp; Trade Compliance. No selling to naughty people.11:10 - For Personal Use Only11:36 - Changes to the Changes. We can shut it all down.12:24 - We can suspend your account12:49 - Arbitration blah blah13:31 - LibreDuinoForum: https://www.eevblog.com/forum/blog/eevblog-1721-rip-arduino-(new-tc-deep-dive)/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 #Arduino #opensourcehardware...https://www.youtube.com/watch?v=gO7hdxyCNCA

Gmail 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=VEWTwdG7dy8

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.youtube.com/EEVblog2EEVdiscover: https://www.youtube.com/eevdiscover#ElectronicsCreators #Mailbag...https://www.youtube.com/watch?v=G3EfUcMvEQo

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: 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 #Solar #batterystorage...https://www.youtube.com/watch?v=EK_X03lTmEE

What use is a 500MHz oscilloscope if it doesn&#039;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&#039;t have an active probe interface?02:30 - Capacitive reactance and tip capacitance03:55 - High bandwidth passive probes04:59 - Active FET probes to the rescue, right?07:54 - DIY $5 1GHz Resistive probe09:02 - DIY resistive probe explained14:15 - Active FET probe example: Poor Grounding vs Good Grounding19:44 - $5 DIY Resistive probe vs $3k Active FET probe20:30 - What&#039;s going on here? The downside of resistive probes.21:50 - Resistive probes are more tolerant of grounding25:50 - ConclusionWeb 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 #oscilloscope...https://www.youtube.com/watch?v=E3G9G79YErg

Rigol 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 assembly minimisation14:07 - Back the main PCB16:35 - Why the front end shields are not soldered is kinda smart17:50 - What has Dave screwed up?19:57 - Dumb arse Dave does it again20:42 - Bootup22:21 - Power consumption measurement22:39 - Front end PCB analysis26:04 - The acquisition ASIC is not what it seems...27:31 - Can anyone else touch this price touch? Analysis of other brands.33:28 - Web interface and basic bandwidth checks37:17 - Trigger jitter issue with multiple channels?39:42 - ConclusionForum: https://www.eevblog.com/forum/testgear/rigol-mho98-and-mho900-oscilloscope-series/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 #Rigol #Oscilloscope...https://www.youtube.com/watch?v=6lBU4NwmY7s

Youtube 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/watch?v=jp-pSRQ7fLE

A 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: 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 #DumpsterDiving #Oscilloscope...https://www.youtube.com/watch?v=hHZ1sS1vH4I

Swiss company Euler Precision have a new 3GHz active probe on Crowd Supply, let&#039;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&#039;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&#039;s probe it even better...15:55 - Noise comparison test16:09 - Teardown19:26 - 700MHz passive probe comparison20:48 - ConclusionForum: https://www.eevblog.com/forum/blog/eevblog-1715-euler-precision-esap-30-3ghz-active-probe-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/eevdiscover#ElectronicsCreators #Review #Oscilloscope...https://www.youtube.com/watch?v=YbvJGekAHYw

Classic intermittent &quot;popping&quot; noise from this Presonos Eris 5 studio monitor speaker. Electrolytic Capacitors are suspect number one.00:00 - Faulty Presonos Eris 5 speaker. Classic &quot;popping&quot; sound.03:48 - Teardown07:16 - Testing for popping again07:36 - Testing for hiss08:32 - Rectified voltage testing09:34 - Woah, that&#039;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 Preamp PCB18:08 - What is the most likely culprit?20:21 - In-circuit ESR testing21:32 - All new capacitors24:15 - Soldering in new caps and testing25:38 - What did I goof?27:57 - ConclusionForum: https://www.eevblog.com/forum/blog/eevblog-1714-presonos-eris-speaker-repair-(capacitor-pop)/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=xVp7yund84w

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.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 #vintagecomputers #magneticcore...https://www.youtube.com/watch?v=pG9m4fN71rQ

A tour inside the brand new CSIRO Mobile Mission Control &amp; 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&#039;s geographically dispersed launch sites.Forum: https://www.eevblog.com/forum/blog/eevblog-1712-csiro-mobile-space-mission-control-centre/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#IAC2025 #Space #CSIRO...https://www.youtube.com/watch?v=rXQzavvMiVc

A 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

More 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 - All Hail Wago Connectors22:05 - Breadboard Bonanza!26:42 - Junior Genius Electronic Learning Breadboad Kithttps://juniorgeniuskits.com/Forum: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=ooICI1MU7kk

Was 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&#039;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!/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 #Oscilloscope...https://www.youtube.com/watch?v=XcwzCpw295I