• https://www.electrodragon.com/product/attiny85-mini-dev-board-lilytiny-digispark-edatiny/

Use guide

Demo Guide

  1. check the use guide video here: https://www.youtube.com/shorts/ePX9KjBYBIk
  2. GIF video here.


  • install driver here Board-dat/DAR/DAR1047-dat/Digistump.Drivers.zip
  • install the board: http://digistump.com/package_digistump_index.json
    • Copy following into preference -> http://digistump.com/package_digistump_index.json
    • Install digi spark from board management.
    • More reference guide could see here https://digistump.com/wiki/digispark/tutorials/connecting

Upload demo sketch (Default sketch)

  • Use arduino example sketch, change buildinLED to 1 for EDAtiny
  • ONLY plug in USB cable when starting to upload sketch


  • Compatible with Digispark lilytiny, etc board, can use open source project micronucleus
  • https://www.electrodragon.com/w/EDAtiny


  • During upload sketch in you encounter any error, update the board driver to lisusb-win32 by AVR-dat

  • Blink - On board test LED is D1, please try pinMode(1, OUTPUT);


  • The board won't be regonized BUT it is OK. No problem for uploading sketch

For developer only

Burning bootloader

Firmware - https://github.com/micronucleus/micronucleus/releases

fuse setup

  • High fuse DD
  • Low fuse E1
  • extend fuse FE.