Specification: - Microcontroller: ATmega2560 - USB to serial: MEGA16U2 atau CH340 - Operating Voltage: 5V - Input Power (recommended): 7-12V, min 6V, max 20V - Digital I/O Pins: 54 (of which 15 provide PWM output) - Analog Input Pins: 16 - DC Current per I/O Pin: 20mA - DC Current for 3.3V Pin: 50mA - Flash Memory: 256KB of which 8KB used by bootloader - SRAM: 8KB - EEPROM: 4KB - Clock Speed: 16MHz - Length: 101.52mm - Width: 53.3mm - Weight: 37gr