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Topic: Two Atmega328 chips on same board but power only one at a time (Read 6672 times) previous topic - next topic


You don' want 2 sets of pullup resistors, just one.
Designing & building electrical circuits for over 25 years.  Screw Shield for Mega/Due/Uno,  Bobuino with ATMega1284P, & other '328P & '1284P creations & offerings at  my website.


Thank you. I'll remove the ones on the new sensor then when I'll get it.

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