Eevblab #74 – 5g causes everything!
5G Causes EVERYTHING and must be stopped! Basically just 1 hour of Dave laughing at 5G nutjobs and the "5G…
Eevblog #1298 – $70 2000w power supply
A look at the $70 Juntek 2000W power supply with wireless display. Also the 3000W model, but does it have…
Mini atv is finished! build finale and off-road ripping!
This is the series Finale to the Mini ATV build series. It has come a long way from where it…
Eevblab #73 – medtronics open ventilator others update
An update on the Medtronics open design ventilator,. They have released more files, but what's the catch? Can or should…
Eevblog #1297 – turn an lcd into e-paper!
Dave's long term LCD DC bias experiment has turned a regular 7 segment LCD effectively into an E-Ink/E-Paper display! Original…
Eevblab #72 – busted! medtronics open ventilator fail
Unfortunately Medtronics opening up their design files for their Puritan Bennett 560 Ventilator is not much more than a publicity…
Eevblog #1296 – alkaline battery leakage testing 2 – electric boogaloo
A revisit of the Alkaline battery leakage testing. Test setup video: https://www.youtube.com/watch?v=RFb3TwWzza0 Library: https://lbry.tv/$/invite/@eevblog:7 Forum: https://www.eevblog.com/forum/blo
Mini stunt atv gets a killer paint job!!!
We got around to painting the Mini ATV and adding some netting for our feet! We used the same Massey…
Eevblog #1295 – what makes a good lab hepa air filter?
What makes a good lab HEPA air filter and purifier? Fran's video: https://www.youtube.com/watch?v=I1gPgBjgK9A Library: https://lbry.tv/$/invite/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/
Eevblog #1294 – llc resonant mode converter design
A brief look at how LLC resonant mode converters work and their advantages. A spin-off from the Rohde & Schwarz…