for bootloader http://drazzy.com/package_drazzy.com_index.json
micronucleus - digispark usb https://raw.githubusercontent.com/MHEtLive/arduino-boards-index/master/package_mhetlive_index.json
for bootloader http://drazzy.com/package_drazzy.com_index.json
micronucleus - digispark usb https://raw.githubusercontent.com/MHEtLive/arduino-boards-index/master/package_mhetlive_index.json