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EEVblog
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93 епизода
EEVblog 1748 – Dumpster iMac BONANZA!
The dumpster really delivered today, with no less than FOUR 4K Retina display iMac’s! Plus a Nikon DSLR camera! Forum: https://www.eevblog.com/forum/b...
EEVblog 1746 – Schottky vs PN Diodes & Measurement Traps
Demonstrating the difference between Schottky diodes and PN junction silicon diodes, and how your multimeter can influence your measurement when troub...
EEVblog 1746 – The 555 is 55 Years Old!
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...
EEVblog 1745 – How LOUD is the Continuity Tester
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/...
EEVblog 1744 – NEW Micsig DP700 High Voltage Differential Probe
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....
EEVblog 1743 – Mechanical Vibration Detection with your Oscilloscope Probe
Dave shows you how to use your oscilloscope probe to detect mechanical vibrational modes on your PCB. And shows off the Crysound Acoustic Imaging Came...
EEVblog 1742 – Today in the Dumpster Room
More Dumpster Diving. What did we score today? Forum: https://www.eevblog.com/forum/blog/eevblog-1742-today-in-the-dumpster-room/
EEVblog 1741 – Mailbag!
More amazing Mailbag! 00:00 – BOOK Professional Electronic Design Best Practices, Volume II 06:01 – A Crusty Nautalytics Simple Compass 11:46 – DPS DI...
EEVblog 1740 – Dumpster Diving Dell Laptop HAUL!
Looking at a dumpster diving Dell laptop HAUL! with Sagan! Forum: https://www.eevblog.com/forum/blog/eevblog-1740-dumpster-diving-dell-laptop-haul!/
EEVblog 1739 – UNUSUAL FAULT! in a Beelink Ryzen 9 Mini PC
The Beelink EQR6 Ryzen 9 Mini PC mysteriously failed after an upgrade, why? 00:00 – This Beelink EQR6 failed just after an upgrade, WHY? 02:28 – Is is...
EEVblog 1738 – Solar Freakin’ Roadways NEW FUNDING!
Everyone’s favorite Solar Roadway, the OG Solar Freakin’ Roadways is still going strong with NEW EQUITY FUNDING! WeFunder: https://wefunder.com/solar....
EEVblog 1737 – Alex Lidow: Inventor of the Power MOSFET
A chat with Alex Lidow, the inventor of the original Power MOSFET and HEXFET at International Rectifier. Former CEO of International Rectifier (founde...
EEVblog 1736 – TOP 5 Jellybean MOSFET’s
What are the TOP 5 Jellybean MOSFET’s? 00:00 – MOSFET vs BJT 02:21 – What is a Jellybean? 04:14 – 2N7002 N-Channel wimpy generic 13:10 – BSS84 P-Chann...
eevBLAB 138 – The AI Supply Chain is INSANE
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...
EEVblog 1735 – Power Rail Probing & Oscilloscope DC Offset EXPLAINED
How to measure DC power rail high bandwidth waveforms with the offset control on your oscilloscope. Active Probes, Passive Probes, Z0 probes, and spec...
EEVblog 1734 – Uni-T UT892 2000V High Voltage Multimeter TESTED
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...
EEVblog 1733 – Mailbag: 2GHz Power Rail Probe, Retro Chip Tester
More mailbag! 00:00 – Vetus Pars Retro Chip Tester https://retrotroniks.com/product/vetus-pars-retro-chip-tester/ 17:05 – PRP1 2GHz Power Rail probe h...
EEVblog 1732 – 20yo 1000+ Cycle Panasonic Li-Ion Battery TESTED
How much capacity has this 20+yo 1000+ cycle Panasonic 14500 lithium ion battery lost? 00:00 – Panasonic electronic shaver teardown 06:30 – Battery di...
EEVblog 1731 – $50 Ziboo 17B Pro Multimeter vs $150 Fluke REVIEW
The $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-...
EEVblog 1730 – AC Basics Tutorial Part 8: Apparent, Reactive & Real Power
Part 8 of the AC Basics tutorial series. Looking at the difference between Apparent, Reactive, and Real Power. Plus Power Factor 00:00 – Voltage & Cur...
EEVblog 1729 – AC Basics Tutorial Part 7: AC Ohms Law
Ohms law applied to AC. AC Tutorial Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q- Forum: https://www.eevblog.com/...
EEVblog 1728 – AC Basics Tutorial Part 6 – Impedance, Conductance, Susceptance, Admittance
Part 6 of the AC basics tutorial video series, covering Impedance, Conductance, Susceptance, and Admittance. 00:00 – AC Tutorial Series Part 6 00:56 –...
EEVblog 1727 – REPAIR: Casio CT-X700 Keyboard
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-...
EEVblog 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/
EEVblog 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...
EEVblog 1724 – BWD 603B MiniLab RETRO TEARDOWN
Teardown of the classic Australian Made BWD 603B Minilab that was saved from the UTS dumpster. Schematic: Forum: https://www.eevblog.com/forum/blog/ee...
EEVblog 1723 – AlienTek DM40 Multimeter/Oscilloscope Review
Review of the AlienTek DM40 Multimeter/Oscilloscope 00:00 – Alientek DM40C Multimeter and Oscilloscope 02:12 – Unboxing 03:51 – What’s with the rotati...
EEVblog 1722 – Manufacturing Hardware War STORY
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=c How a...
EEVblog 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.ardui...
EEVblog 1720 – Mailbag: USSR Bonanza + Logic Training + $69 Logic Analyzer
More mailbag! 00:00 – Biggest mailbag load EVER. Too much random vintage USSR stuff to list… 26:24 – Logicgat Digital Logic training board. https://lo...
EEVblog 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 instal...
EEVblog 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 r...
EEVblog 1717 – Rigol’s INSANE New $999 350MHz Oscilloscope: TEARDOWN
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! T...
EEVblog 1716 – University Dumpster Diving – Kikusui Oscilloscope
A viewer went dumpster diving at the University of Technology and found some classics. Teardown and playing with a Kikusui DSS5040 Analog/Digital Stor...
EEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEW
Swiss 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:...
EEVblog 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...
EEVblog 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 Mit...
EEVblog 1712 – CSIRO Mobile Space Mission Control Centre
A 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 f...
eevBLAB 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 se...
EEVblog 1711 – International Astronautical Congress IAC 2025 Walkaround
A walkaround of the show floor of the International Astronautical Congress IAC 2025 in Sydney Forum: https://www.eevblog.com/forum/blog/eevblog-1711-i...