Author Topic: OpenSource GTB Power Bumper Driver Board  (Read 514 times)

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Offline zitt

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Re: OpenSource GTB Power Bumper Driver Board
« on: November 09, 2010, 06:24:42 PM »
How is $2.40 less than $0.80?
Like I said - your design is fine - just not sure it warrants a microcontroller.

I do like your opto isolation idea.