Microlab speaker auto start

You'll find more info on https://slomkowski.eu/projects/microlab-speakers-remote-hijack/.

Compiled under avr-gcc, CMake required.

Compile

mkdir -p build
cd build
cmake ..
make

Program the Digispark

micronucleus --run microlab-speaker-remote-hijack.hex

Then plug the Digispark module. It is programmed.