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OT: impedance matching, transformers
Hi, All my textbooks are at the old place, but with the freaks you're never quite without books. I have a long line, with 75ohm output cascade, 75ohm cable and I need to make a...
Tuesday, 6 December 2005 - 14:00
OT: Simple shaft encoder for modified RC servos
I've been busy with building a shaft encoder that can fit inside of a standard RC servo. I wrote a report that hopefully might be useful to fellow freaks who are into slowly...
Monday, 24 October 2005 - 10:42
Balancing robot, thoughts welcome
Hi freaks, I completed the new board for my balancing robot, wrote some quick software, assembled the stuff and there's something to show. I made a little video. Larger version (...
Friday, 30 September 2005 - 14:59
E-ink prototyping kit
Just noticed this mentioned on slashdot http://www.eink.com/kits/ It's a 800x600 E-ink display with a lot of bells and whistles to play with, basically a computer. I was all hot...
Wednesday, 28 September 2005 - 12:47