Eevblog #511 – rigol dp832 power supply teardown
What's inside the Rigol DP832 precision lab power supply. Is it identical to the DP832A Photos: http://www.flickr.com/photos/eevblog/sets/72157635251122253/ Forum: http://www.eevblog.com/forum/blog/e
Eevblog #510 – mailbag
Mailbag is back. With bonus soldering and breadboard action, and Whia vs Swisstools shootout! The Postcards: http://www.youtube.com/watch?v=NjnZeFE_3Cs Capacitive touch sense…
Eevblog ruler crowd funding
UPDATE: I've been told it's official, this campaign is the most supported in Pozible history! Thanks guys! The µRuler is…
Eevblog #509 – rigol dp832 lab power supply
Dave gives his initial impression on the Rigol DP832 triple output 195W lab power supply. Forum: http://www.eevblog.com/forum/blog/eevblog-509-rigol-832-lab-power-supply/ EEVblog Main Web…
Eevblog #508 – can you test battery charge by dropping it?
Can you determine the charge of an alkaline battery by simply dropping it and see how high it bounces? A…
Eevblog #507 – the first arm processor computer – acorn archimedes a3000
Dave tears down and attempts repair on a 1989 vintage Acorn Archimedes A3000 Computer, using the very first ARM processor,…
Eevblog #506 – ir remote control arduino protocol tutorial
How to capture and reverse engineer an infrared IR code and use an Arduino or other microcontroller to replay the…
Eevblog t-shirts
T-Shirts: 555 Timer: http://teespring.com/555timer-grey2 Negative Feedback: http://teespring.com/negativefeedback2 Fluxgate Condenser: http://teespring.com/fluxgatecondenser EEVblog Main Web Site: ht
Eevblog #505 – ir learning remote control hack
Dave wires up an Arduino (Freetronics Eleven) to control his video camera via a learning IR remote control matrix keypad.…
Eevblog #504 – ups tutorial teardown
Dave explains the three main methods of Uninterruptible Power Supply design - Offline, Online, and Line Interactive. And then opens…