Motors & Drivers
Arduino MEGA 2560 CH340
Microcontroller: ATmega2560
Operating Voltage: 5VDC
Input Voltage (recommended): 7-12V through DC jack
Input Voltage (limits): 6-20V through DC jack
Digital I/O Pins: 54 (of which 14 provide PWM output)
Analog Input Pins: 16
DC Current per I/O Pin: 40 mA
DC Current for 3.3V Pin: 50 mA
Flash Memory: 256 KB of which 8 KB used by the bootloader
SRAM: 8 KB
EEPROM: 4 KB
Clock Speed: 16 MHz
CH340 as USB to UART IC
USB B type socket for USB power and interface