ᕲ Duino-Coin is a coin that can be mined with almost everything, including Arduino boards.

MCUprog UPDI is a windows program with CLI and GUI for programming various Microchip MCU devices using Microchip CMSIS-DAP based debuggers and standard TTL serial port.

Python shell for communicating with Forth based systems via serial communications

This projects contains PCB of the simple UPDI programmer board, which converts TTL output of the USB UART dongle into UPDI with wide variety of pin configurations to connect programmed chip.

AVR project skeleton generator

pure python JTAG over BusPirate-like OCD protocol