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Author Topic: Two Atmega328 chips on same board but power only one at a time  (Read 3083 times)
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You don' want 2 sets of pullup resistors, just one.

Designing & building electrical circuits for over 25 years. Check out the ATMega1284P based Bobuino and other '328P & '1284P creations & offerings at
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Thank you. I'll remove the ones on the new sensor then when I'll get it.

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