arduino/ArduinoCore-avr

The Official Arduino AVR core

1,509

1,563 commits

updated Aug 2, 2026

www.arduino.cc

See the code

README

Arduino AVR Boards

This repository contains the source code and configuration files of the Arduino AVR Boards platform.

Project health

Overall

3.1/10

Maintained

0/10

Code review

4/10

OpenSSF Scorecard

Significant stargazers

David Babenko-Sanders

450 followers · starred Aug 2018

Łukasz Osipiuk

71 followers · starred Aug 2021

Sergii Tkachenko

228 followers · starred Jun 2019

Luís Ferreira

192 followers · starred Jan 2019

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arduino/ArduinoCore-avr

The Official Arduino AVR core

1,509

1,563 commits

updated Aug 2, 2026

www.arduino.cc

See the code

README

Arduino AVR Boards

This repository contains the source code and configuration files of the Arduino AVR Boards platform.

Project health

Overall

3.1/10

Maintained

0/10

Code review

4/10

OpenSSF Scorecard

Significant stargazers

David Babenko-Sanders

450 followers · starred Aug 2018

Łukasz Osipiuk

71 followers · starred Aug 2021

Sergii Tkachenko

228 followers · starred Jun 2019

Luís Ferreira

192 followers · starred Jan 2019

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Arduino IDE 1.x

14,661

same org

arduino/arduino-cli

Arduino command line tool

5,053

same org

arduino/arduino-ide

Arduino IDE 2.x

3,293

same org

Rahix/avr-hal

embedded-hal abstractions for AVR microcontrollers

1,642

stm32duino/Arduino_Core_STM32

STM32 core support for Arduino

3,369

MCUdude/MightyCore

Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32,…

715

avrdudes/avr-libc

The AVR-LibC package provides a subset of the standard C library for AVR 8-bit RISC…

421

Patryk27/avr-tester

`#[test]` meets simavr!