Components Required:

1. Arduino Uno2

2. Linux PC/Windows PC (Tested with Windows 10, Ubuntu 14.04 LTS)

3. USB cable A to B – 2

4. Jumper Wires

Way to go ->

1. Connect Arduino Uno to PC via the USB cable.

2. Upload Master.ino in one Arduino and Slave.ino in the other.

Master.ino

Slave.ino

SPI

Hardware Connections ->

1. Arduino Uno to Arduino Uno

 SPI_schem

SPI_bb