The Mega 2560 board has a variety of facilities for communicating with a computer, A further board, or other microcontrollers. The ATmega2560 supplies 4 components UARTs for TTL (5V) serial communication. An ATmega16U2 (ATmega 8U2 within the revision one and revision two boards) around the board channels one particular of https://ligamega2558024.blogs100.com/28364050/the-fact-about-mega25-that-no-one-is-suggesting