The only chip on the board is the 18F47Q10 PIC. The PIC software is written in Great Cow Basic and has been released by [[ikonsgr]].
[[Image:3D34008%3Bimage3Fattach%3D34008;image.jpeg|thumb|USIfAC II]]
The board allows for TTL serial output and connection to a USB Stick as well as a ESP8266 WIFI module.