Description
The Arduino Mega 2560 is an open-source microcontroller board based on the ATmega2560 AVR microcontroller, featuring 54 digital input/output pins (15 PWM), 16 analog inputs, 4 hardware UART serial ports, and ample memory (256KB flash, 8KB SRAM, 4KB EEPROM) for complex projects like 3D printing and robotics, and it typically comes with a USB cable for power and programming.