Robo India in this presentation presents the Input and Output programming in AVR Micro Controllers namely Atmega 16, Atmega 8, Atmega 328, Atmega 32 etc. As in robotics, automation and embedded system Input and Output programming is essential. This presentation describes how to use input and output ports, resisters of AVR microcontroller. If you have any query please write us, we are found at- website:http://roboindia.com mail: info@roboindia.com