Mystery dumpster teardown time! With the most amazing mechanical mains power switch you'll ever see! 00:00 - Playing Around 10:00…

Dave debunks the marketing claims of self-charging Nano Nuclear Diamond Batteries in the first 10 minutes using their own material.…

Teardown (partial) of a Facit C1-13 13 digit mechanical calculator from 1967. John Wolff's mechanical calculator website: http://www.johnwolff.id.au/calculators/Tech/FacitC1-13/C113.htm How pinwheel

Building more bunker storage. Plus discussion on moving the lab. https://storagesam.com.au/shelving Forum: https://www.eevblog.com/forum/eevblab/eevblab-79-bunker-shelving-storage-build-moving-labs/

Review of the BattLab One open source battery life estimator tool from Bluebird Labs. A tool that allow you to…

Mailbag with new guest lab backdrops! Forum: https://www.eevblog.com/forum/blog/eevblog-1330-mailbag/ Send your own bench photo to: eevblog+mailbag@gmail.com Make sure it is 16:9…

A demonstration of near-field magnetic interference and how to shield it. Near-field vs far-field EMC explained video: https://www.youtube.com/watch?v=lYmfVMWbIHQ Forum: https://www.eevblog.com/foru

Part 3 of designing a better uCurrent series. Measuring the noise and consumption of the OPA189 compared to the MAX4239…

Three ways to get your PCB design rejected by your PCB manufacturer. 1) Imperial/Metric conversion 2) Unexpected Trace/Space specifications 3)…

Two almost identical complex designs published at almost the same time? How does that happen? Let's explore the design engineering…