Software Serial Communication (rx,tx) Between Two arduinos uno (Sending and Receiving)
Working:
when pressed a tact switch on the sender board(uno) ,then send data to the receiver board(uno) which via the Software serial (tx,rx) communication.
the receiver board(uno) will display the receivered data on the LCD.
Arudino uno
sender ----- receiver
tx3 ----- rx2
rx2 ----- tx3
GND -------- GND ***
*Related clip
- Hardware Serial Communication (rx,tx) Between Two arduinos uno (Sending and Receiving)
https://youtu.be/q0By7XtOcQo
- Software Serial Communication (rx,tx) Between Two arduinos uno (Sending and Receiving)
https://youtu.be/ktNI-Cs0ZTk
-download arduino sketch ,image
https://drive.google.com/open?id=0BzjoxIwEMrM-aUtCS3JCMGItdjg
credit
http://www.kevindarrah.com/?page_id=1357
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