Update RPICT firmware (CT7V1/CT4V3/CT8)
Download Sketch
Download the sketch from the dedicated page for the board.
Sketch Upload
Using Nanoprog
One can program the board using the Nanoprog programmer with a 6pin SPI connector.
In Arduino IDE select board as Arduino Uno. Upload sketch using File | Upload Using Programmer.
Using an ArduinoUNO
An Arduino UNO board can be used to program the chip. The micontroller should be removed from the RPICT7V1 board and fitted on the Uno to allow programming.