Project 1 - Interfacing a 16*2 LCD with Arduino using I2C protocol
The main goal is Communication between Arduino and 16*2 LCD using I2C protocol.
Arduino-1 is Master
Arduino-2 is Salve.
Connections:
LCD SDA to Salve Arduino SDA.
LCD SCL to Slave Arduino SCL.
LCD Power to Slave Arduino 5v.
LCD GND to Slave Arduino GND.
Master Arduino SDA to Slave Arduino SDA.
Master Arduino SCL to Slave Arduino SCL.
Master Arduino GND to Slave Arduino GND.
In this case the Master is sending the message to slave (Lcd 16x2).
The files are uploaded with output.