Product description
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.
Digital I / O digital input / output of 0 to 13 .
Analog I / O Analog Input / output of 0 to 5 .
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