This version is optimized in the original version, mainly for foreign customers on product quality and function under demanding conditions designed to ensure consistent and compatible with the original.
1. In the case of keeping unchanged the original master ATMEGA328P-PU replaced QFP package ATMEGA328P-AU
2. Replace the USB chip solution on the official version of the driver can not be installed on a system problem of piracy win7 win8
3. Replace the USB interface, into micro interface
4. Increase the pin plug
5. Solve the traditional UNO board is not compatible with the system in win7 and above win8 instability. . Increase the pin socket, to facilitate the use of DuPont line. 7. Replace the 1u2, so the cost is reduced by half, to get the maximum benefit of consumers
How to use:
1. Download the IDE arduino Download: http:arduino.ccenMainSoftware (Copy Open)
2. Download the USB chip driver Download: http:wch.cndownloads.php name=pro&proid=5
3. Plug in UNO development board, the driver will be installed automatically
4. Select the card UNO inside the die
5. Select the COM port, this can check my computer, just your uno board inside the port.
The best first choice, arduino own routine procedures.
1 x UNO R3 ATmega328P CH340 Micro Mini USB Board Compatible Arduino