I hope your next project DOESN’T work!, dual purpose I/O pins can be a trap, and www.octopart.com
(Sorry about the audio hum, new mic problems)
A tutorial on CMOS SCR Latchup
Part 2: http://www.youtube.com/watch?v=weJ4JdFat8o
Part 3: http://www.youtube.com/watch?v=4pwI2NebT90
An unusual oscilloscope phenomenon!
UPDATE: Please stop guessing. It is NOT the chair, it is NOT the noise, it is static electricity. And no it is NOT caused by the ground probe loop. See the Part 2 and Part 3 Continue reading EEVblog #14 – An unusual oscilloscope phenomenon!
All about Digital Storage Oscilloscopes.
Bandwidth, Sampling techniques, and memory depth.
Comparison of PC Based Digital Storage Oscilloscopes against a Rigol DS1052E bench scope
Shanghai Special – Dodgy USB Hubs
Shanghai Special – A tour of a PCB Assembly factory
more on DIY product design.
The Art of Electronics book review, and talk about DIY product design.