Arduino Mega 2560 R3 control board

Description

Arduino Mega 2560 R3 control board compatible with ramps.

Chip : CH340G
Microcontroller: ATmega2560
Operating voltage: 5V
Input voltage (recommended): 7-12V
Input voltage (limits): 6-20V
Digital I/O pins: 54 (15 of which are PWM outputs)
Analogue input pins: 16
Continuous current per e/s pin: 40mA
Continuous current for 3.3V pin: 50mA
Flash memory: 256kb of which 8kb is used by the bootloader
SRAM : 8ko
EEPROM : 4ko
Clock speed: 16Mhz
Clock frequency: 8bits