This version is optimized the use of Arduino compare to older version.
increase the pin socket, to facilitate the use of pin like 5V and GND.
100% Arduino Compatible
Digital I / O digital input / output of 0 to 13 .
Analog I / O Analog Input / output of 0 to 5 .
PWM Pin - 3,5,6,9,10,11
Support ISP download function.
Input voltage : no external power supply when connected to the computer USB, external power supply 5V ~ 9V DC voltage input .
Output voltage : 5V DC voltage output and 3.3V DC voltage output .
Using Atmel Atmega328P microprocessor controller
Step to use:
1 Download for Arduino IDE:
2 USB chip driver download:
3 Plug UNO development board, the driver will automatically install