awesome-avr

i2ceeprom

A simple C library for interfacing with 24CXX series I2C EEPROMs

i2cdevlib

I2C device library collection for AVR/Arduino or other C++-based MCUs

Lightweight I2C library for 8-bit AVRs

tmk_keyboard

A keyboard controller firmware for Atmel AVR USB family

AVR-Keyboard

USB Keyboard firmware for Atmel AVR microcontrollers

I2CLCD

A simple C library for interfacing with I2C LCDs

Serial Peripheral Interface

v-usb

A Firmware-Only USB implementation for Atmel's AVR Microcontrollers

LUFA

A lightweight USB Framework for AVRs

A cross-platform user library providing access to USB devices

rf24boot

nRF24L01+ bootloader for avr and other mcus

libnrf24l01p

NRF24L01+ Transceiver library

RF24Network

Network Layer for nRF24L01(+) Radios

nrf24L01_plus

Portable nrf24L01+ library with auto acknowledgement and auto retransmission support

arduino-nrf24l01

An Arduino port of the library

NRF24-BTLE-Decoder

Sniff and decode NRF24L01+ and Bluetooth Low Energy using RTL-SDR

Nordic Semiconductor nRF24L01

A high quality C library for use with GCC on Atmel AVR microcontrollers

light_ws2812

A lightweight library to control WS2811/WS2812 based LEDS and LED Strings for 8-Bit AVR microcontrollers

avr-os

A multitasking OS for Arduino and AVR platforms

A library providing implementations of cryptographic algorithms for the AVR 8-bit microcontroller family

libemb

A collection of libraries which try to make things needed in many MCU based projects more convinient

Pocket AVR Programmer

Example firmware and board files for the Pocket AVR Programmer

avr-tutorials

LaTeX typeset versions of my popular AVR Tutorials

AVRliberty

Library of routines for AVR microcontollers

AVR-EAX-AES-bootloader

Bootloader for AVR microcontrollers featuring EAX mode encryption in 1024 bytes

ArduinoAES256

Ilya's byte-oriented AES-256 implementation implemented for Arduino

Arduino AESLib

Arduino Library for AES Encryption (source based on avr-crypto-lib)

Some other libraries and code examples for interfacing AVR microcontrollers with external devices

simavr

A lean, mean and hackable AVR simulator for linux & OSX

Learning to Write Software for Hardware

AVR Freaks Forum

Free projects for 8-bit atmel avr microcontrollers

AVR-Programming

Code examples for the book "Make: AVR Programming"

AvrProjects

Different projects and drafts for Atmel's avr controllers

A small collection of code snippets which are often needed programming Atmel AVR-Controllers

lists

List of (awesome) lists curated on GitHub

awesome-awesomeness

A curated list of awesome awesomeness

awesome

A curated list of awesome lists

awesome-cpp

Awesome C/C++ frameworks, libraries, resources, and shiny things

free-programming-books

List of Freely Available Programming Books

papers-we-love

Papers from the computer science community to read and discuss