Pages: [1]   Go Down
Author Topic: Can i conect leonardo to uno using serial?  (Read 93 times)
0 Members and 1 Guest are viewing this topic.
Offline Offline
Karma: 0
Posts: 1
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

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?

Global Moderator
Boston area, metrowest
Offline Offline
Brattain Member
Karma: 548
Posts: 27372
Author of "Arduino for Teens". Available for Design & Build services. Now with Unlimited Eagle board sizes!
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

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. Check out the ATMega1284P based Bobuino and other '328P & '1284P creations & offerings at
Arduino for Teens available at

Pages: [1]   Go Up
Jump to: