There are 2 repositories under atmel-avr topic.
Open-source keyboard firmware for Atmel AVR and Arm USB families
EX-CommandStation firmware from DCC-EX. Includes support for WiFi and a standalone WiThrottle server. A complete re-write of the original DCC++.
Atmel AVR: development platform for PlatformIO
A debug interface for AVR-based embedded systems development on GNU/Linux.
Embedded Systems in D - Port of avr-libc headers and most avr-gcc processor defines
QMK based 5x12 ortholinear keyboard
ATtiny High-voltage Serial Programmer with Chip Erase function
Fastest library to control TM1638 chip (for example: "LED AND KEY") based modules
Minimal, production-ready timeout library for Arduino. With pause / resume.
AVR Microcontroller Programming with Assembly
MPLAB X IDE Docker file build-args; avrgcc,armgcc,xc8,xc16,xc32,legacy,harmony
This is a simple circuit that augments the second gen Suzuki SV650 to have a gear position indicator.
USB Serial firmware for Adafruit's Atmega32U4 breakout board (discontinued) created using Atmel Studio 7 and LUFA.
Fork of CMake original repository, but with additional support for Atmel Studio 7 IDE
A lagless implementation of a SNES controller for use on the Neo Geo, using the ATTINY2313
PlatformIO example project to build the canonical blink code for the Digispark USB development board with an Atmel AVR ATtiny85 microcontroller
Tool for firmware uploading and testing Lightpacks in an endless, batch mode during mass-production
Cross-platform Arduino library for controlling and powering devices on a two-wire bus.
Embedded Assembly LED project that uses AVR Microcontroller with Arduino
Atmel AVR Tiny, Mega, xMega series microcontroller FLASH and EEPROM memory programmer
A small elevator control system that runs on ATMEL's 8-bit microcontroller.
Twi (i2c) slave library for attiny devices with USI hardware.
A vusb-based mouse using a potentiometer joystick and some buttons
Title: SPLAT-CIWS. Simple Projectile Locating and Aiming Tower (SPLAT) - a Close in Weapons System (CIWS) for Missile Defense by Vikram Bala and Andy Liu. ESE350 Spring 2022 Final Project.
A game project powered by ATmega328P MCU processor.