Embedded version 2560 CH340G / ATmega2560 - Compatible with 2560 motherboard. Built on the ATmega2560 microcontroller and USB-UART interface chip CH340G. The board is compact and measures 38x55mm. This is a great solution to your final project on the welding prototype board. The motherboard functions like the Arduno 2560. It is an embedded motherboard, it is also stable and uses the original chip ATmega2560 (16 MHz). The board uses the chip CH340G as the converter UART-USB. Provides a stable data exchange when you work at a frequency of 12Mhz (requires driver to be installed to the computer). PRO (embedded) 2560 CH340G / ATmega2560 - Connect to a computer via a microUSB cable ( for all Android smartphones). Type: Development Board Material: PCB colour: black Package Contents: 1 x Development Board 4 x Pin Header Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.