TOP GUIDELINES OF MEGA25

The Mega 2560 board has a number of services for speaking with a pc, A different board, or other microcontrollers. The ATmega2560 offers 4 components UARTs for TTL (5V) serial communication. An ATmega16U2 (ATmega 8U2 to the revision one and revision 2 boards) about the board channels one of those over USB and gives a Digital com port to software pr