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Old 25th October 2009, 09:01 PM   #1
Default PWM or OSC

How can i make a low power PWM pulse or OSC. I mean cheap too!

Can i use a crystal and a AA battery or something heh
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Old 25th October 2009, 09:03 PM   #2
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Use a 555, don't get much cheaper than that. Find a random electronics device (the older the better) to take apart, you'll likely find several.
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