ATmega328P CH340G UNO R3 Development Module Board For Arduino<br>Features:<br>This version is optimized in the original version to ensure consistent and compatible with the original， but also easy to useCompatible with win7 and win8Increase the pin socket， to facilitate the use of DuPont lineReplaced 16u2 By CH340Digital I \/ O Digital Inputs\/ Outputs: 0-13Analog I \/ O Analog Input\/ Output: 0-5Support ISP download functionThe Input Voltage: no external power supply when connected to the computer USB， external power supply: 5V-9V DCOutput Voltage: 3.3V and 5V DC voltage outputUsing Atmel Atmega328 micro controllerBoard Size: Approx. 7.2 x 5.3 x 1.5cm \/ 2.83 x 2.09 x 0.59 inch<br>How to use:<br>1. Download the IDE arduino   Link: http:\/\/arduino.cc\/en\/Main\/Software (Copy to open)2. Download the USB chip driver   Link: http:\/\/www.5v.ru\/zip\/ch341ser.zip (Copy to open)3. Plug in UNO development board， the driver will be installed automatically4. Select the UNO from the die5. Select the COM port6. The best choice first， arduino come with routine procedures， burn into it.<br>Note: This version can not compatible with MAC computer.Note: This is an unsolder and with no cable version.<br>Package included:<br>1 x ATmega328P CH340G Board with unsolder Female Header