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The Arduino Uno is the most common of the Arduino boards. It is based on the ATmega328P microcontroller.

1 vote

Serial communication between 2 arduino's doesn't works when Sending string in a program with...

My answer might not be what you'd expect but I'll try anyway. Did you troobleshoot your serial communications ? Try doing a simple programm for both cards and try sending data from one to another. U …
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