uHex is the low-power controller which is compatible with Arduino. It is very suitable for the battery power supply environment.

*Hardware: eagle files: uHexV1_pub.brd, uHexV1_pub.sch

*bootloader:optiboot_atmega328_RC_8MHz.hex

*Arduino board type file: boards.txt; In Arduino IDE you can also use "Arduino Pro or Pro Mini (3.3V, 8 MHz) w/ ATmega328" , but the bootloader is different.

*Arduino library: https://github.com/LeoYan/ArduinoLib/tree/master/microPoly

I have authorized DFRobot to production and sale ¦ÌHex. You can get it at http://www.dfrobot.com/index.php?route=product/product&product_id=1266&search=uHex&description=true