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Topic: Can i conect leonardo to uno using serial? (Read 113 times) previous topic - next topic

marinus

I want to conecting leonardo as an input and uno as an input by using serial ?
Please help me !!!I
I confused about the serial conection because the rx tx port not  open properly witout open the serial monitor
how can i fix that?

CrossRoads

Leonardo Rx to Uno Tx, Tx to Rx, Gnd to Gnd.
Have not used Leonardo - Serial() is the  USB interface, and Serial1 is the UART to outside world?
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.

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