Arduino Mega 2560 R3

Arduino Mega 2560 R3 Development Board

The Arduino Mega 2560 R3 is designed for demanding projects requiring extensive I/O pins and memory. Powered by the ATmega2560, it is the classic controller of choice for 3D printers (RAMPS 1.4), multi-axis CNC machines, and autonomous robotics.

Specifications

• Microchip ATmega2560 8-bit AVR microcontroller @ 16 MHz
• 54 digital input/output pins (15 provide hardware PWM output)
• 16 analog input channels (10-bit resolution ADC)
• 4 independent hardware UART serial ports for simultaneous peripheral comms
• 256 KB Flash memory (8 KB used by bootloader) and 8 KB SRAM
• Standard 2.1mm DC barrel jack input (7-12V recommended)