Arduin-O-Scope v01 I put together a little oscilloscope based on an arduino duemilanove as a first project to learn about how the system works. There's plenty of polishing to be done, but it mostly works and runs at about 5kHz with the default setting. It uses a counter interrupt as a time base …

Arduin-O-Scope (a tiny oscilloscope project)

mem May 13, 2009, 9:48am 12

There is information on increasing the ADC conversion rate in this thread: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1208715493/11

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