Max Kratz maxkratz

HowTo Hello World Digispark Rubber Ducky

This mini how-to walks you through the steps of translating Rubber Ducky scripts and installing all tools needed to flash a new firmware onto your attiny85 board.

Arduino Setup

Install Arduino from https://www.arduino.cc/en/main/software .
Open Arduino, go to File/Preferences and paste the following URL into Additional Boards Manager URLs.
- http://digistump.com/package_digistump_index.json
- If your Arduino IDE does not show you the Additional Boards Manger URL, your IDE version may be outdated.

	#!/bin/bash

	set -e

	#
	# This script installs the latest version of the Forgejo Actions runner.
	# Based on: https://forgejo.org/docs/next/admin/actions/runner-installation/
	#
	# author: Max Kratz <github@maxkratz.com>
	# date: 2026-03-14

	#!/bin/bash

	set -e

	# update the Debian 12 installation
	apt update && apt full-upgrade -y
	apt clean & apt autoremove -y

	# update package repositories
	sed -i 's/bookworm/trixie/g' /etc/apt/sources.list