- Download the lastest Arduino 1.5.X branch binaries or source (and compile per their instructions if necessary)
- Download this repo
- Download the Micronucleus source linked above
- Download the AVR-Dummy source above
- Compile the micronucleus commandline tool (commandline directory) and avr-dummy ("make all" for both) - which will produce executables named micronucleus and avrdude
- Copy the digistump folder from this repo into the hardware folder in your arduino directory.
- Copy micronucleus and avrdude executables to the hard/digistump/avr/tools folder in the arduino directory