Most popular arduino repositories and open source projects

Arduino is an open source hardware and software company and maker community. Arduino started in the early 2000s. Popular with electronic makers, Arduino offers a lot of flexibility through an open source system.

megaTinyCore

Arduino core for the tinyAVR 0/1/2-series - Ones's digit 2,4,5,7 (pinc...

154   610   610  

canDrive

Tools for hacking your car

163   605   605  

rtl_433_ESP

Trial port of the rtl_433 Library for use with OpenMQTTGateway on a ES...

154   601   601  

nanoMODBUS

A compact MODBUS RTU/TCP C library for embedded/microcontrollers

145   599   599  

deepC

vendor independent TinyML deep learning library, compiler and inferenc...

89   597   597  

sensors-software

sourcecode for reading sensor data

323   592   592  

StepperDriver

Arduino library for A4988, DRV8825, DRV8834, DRV8880 and generic two-p...

236   591   591  

flix

Making an ESP32-based quadcopter from scratch

101   587   587  

arduino-home-assistant

ArduinoHA allows to integrate an Arduino/ESP based device with Home As...

128   584   584  

MicroCore

A light-weight Arduino hardware package for ATtiny13

87   582   582  

Adafruit_TinyUSB_Arduino

Arduino library for TinyUSB

156   581   581  

WebSerial

A remote terminal library for wireless microcontrollers to log, monito...

121   571   571  

Bare-Arduino-Project

Start your Arduino projects right out of the box

66   568   568  

esp32-smartdisplay

PlatformIO library LVGL Drivers for Sunton Smart display boards (CYD C...

108   566   566  

ESPixelStick

Firmware for the ESPixelStick

175   561   561  

dscKeybusInterface

An Arduino/esp8266/esp32 library to directly interface with DSC securi...

138   560   560  

Farm-Data-Relay-System

A system that uses ESP-NOW, LoRa, and other protocols to transport sen...

122   559   559  

clockwise

do-it-yourself, full-featured and smart wall clock device

81   551   551  

ethersweep

Open Source, easy to use Ethernet connected stepper motor controller....

61   549   549  

avr8js

Arduino (8-bit AVR) simulator, written in JavaScript and runs in the b...

82   547   547  

Mars-Rover

3D printed and driveable Curiosity/Perseverance inspired Rover

102   547   547  

picsimlab

PICSimLab - Programmable IC Simulator Laboratory

101   546   546  

esphome-core

🚨 No longer used 🚨 - The C++ framework behind ESPHome

116   545   545  

invensense-imu

Arduino and CMake library for communicating with the InvenSense MPU-65...

227   538   538  

CorsairLightingProtocol

Control LEDs connected to an Arduino with iCUE, create an unofficial C...

66   537   537  

Open-SAE-J1939

SAE J1939 protocol free to use for embedded systems or PC with CAN-bus

188   536   536  

EspTinyUSB

ESP32S2 native USB library. Implemented few common classes, like MIDI,...

76   533   533  

luos_engine

Open-source and real-time orchestrator for cyber-physical-systems, to...

58   531   531  

Button2

Arduino/ESP button library that provides callback functions to track s...

85   528   528  

ServoProject

Getting the most out of your hobby servo

45   521   521  

avrgirl-arduino

:girl: :pager: A NodeJS library for flashing compiled sketch files to...

128   520   520  

DynamixelSDK

ROBOTIS Dynamixel SDK (Protocol1.0/2.0)

456   518   518  

ESP-MQTT-JSON-Digital-LEDs

(OBSOLETE) ESP8266 MQTT JSON Digital LEDs for Home Assistant

267   514   514  

ArduinoWebsockets

A library for writing modern websockets applications with Arduino (ESP...

109   512   512  

Adafruit-PWM-Servo-Driver-Library

Adafruit PWM Servo Driver Library

319   504   504  

open-ip-kvm

Build your own open-source ip-kvm device

93   501   501  

split-flap

code for split-flap display

55   496   496  

open_manipulator

AI Manipulator and Open Manipulator

181   492   492  

SIM7000-LTE-Shield

Botletics SIM7000 LTE CAT-M1/NB-IoT Shield for Arduino

212   489   489  

EspMQTTClient

Wifi and MQTT handling for ESP8266 and ESP32

146   487   487  

Firebase-ESP-Client

[DEPRECATED]🔥Firebase Arduino Client Library for ESP8266, ESP32 and R...

113   487   487  

platformio-atom-ide

PlatformIO IDE for Atom: The next generation integrated development en...

71   475   475  

uSpeech

Speech recognition toolkit for the arduino

101   473   473  

ardublockly

Visual programming for Arduino. Based on blockly, implements Arduino c...

280   471   471  

libretiny

PlatformIO development platform for IoT modules

75   468   468  

Hyun

轮腿机器人：主控esp32 ,陀螺仪MPU6050，PM3510无刷电机和simplefoc驱动器...

125   467   467  

EasyButton

Arduino library for debouncing momentary contact switches, detect pres...

65   466   466  

k3ng_cw_keyer

K3NG Arduino CW Keyer

227   465   465  

MD_Parola

Library for modular scrolling LED matrix text displays

137   463   463  

arduino-builder

A command line tool for compiling Arduino sketches

114   458   458