AVRDUDE is a utility to program AVR microcontrollers

Arduino TM16xx library for LED & KEY and LED Matrix modules based on TM1638, TM1637, TM1640 and similar chips. Simply use print() on 7-segment and use Adafruit GFX on matrix.

UPDI adapter to program mega/tiny 0/1/2 series

ZX BUS Kempston Mouse Controller

ᕲ Duino-Coin is a coin that can be mined with almost everything, including Arduino boards.

FlashForth development

STEM science fair project. An indoor navigation system for multirotors running APM.

This IOT project allows you to open and close your window from any smart house. For example - you can setup rules like a "If night and noise greater then expected -> close window" and "Noise reduced -> open window"

Arduino Library to calculate the processors internal temperature using nothing more than the ATmega processor itself! Absolutely no additional components or connections are needed!

🀄 DS3231 RTC with 7-segment 8 digits display using MAX7219

Open source stepper driver powered by Atmega chip

Arduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js

DwarfOS: A compact "OS" for microcontrollers such as Arduino. It offers custom time management, RTC Clock, serial communication, and more. Its modular design allows for selective loading of features, optimizing memory usage.

AVR registers, interrupts, progmem and peripheral support in nim!

⌛ measure e2e system latency with an arduino and a photo diode

Free pascal AVR microcontroller projects

Hausautomatisierungsloesung auf CAN-Bus Basis.

This project contains schematics and firmware for controlling patry, garage, etc. Its including flooding sensor, auto air dryer and signal system. It connected to smart house using LoRa channel

A collection of individual bootloader projects, each designed for a specific AVR microcontroller part number.

Microchip AVR based smartcard/token with ECC and RSA cryptography