Niklas L=F6vgren wrote: > As I feel my economy wouldn't support obtaining an oscilloscope I've ha= d > thoughts of designing > and building some kind of simple data acquisition gadget There's www.bitscope.com a dual trace 100 MHz (max 25 or 40 MHz sampling) 8 bit ADC scope and 8 channel logic analyser. It's (mostly) open design so you can build it yourself, buy the board only, a parts kit, etc. Lots of open source software to drive it. Everyone always points out that old, good oscilloscopes are cheap on ebay. -Craig -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu