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 February 2, 2009, 5:07am 2

If you want a faster sampling rate, how about repeatedly calling analogRead in loop instead of using an interrupt?

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