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The Top 4,665 C Plus Plus Arduino Open Source Projects on Github

Categories > Hardware > Arduino
Categories > Programming Languages > C Plus Plus
Marlin ⭐ 11,954
Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
Arduinojson ⭐ 5,372
📟 JSON library for Arduino and embedded C++. Simple and efficient.
Wifimanager ⭐ 4,797
ESP8266 WiFi Connection manager with web captive portal
Arduino Irremote ⭐ 3,374
Infrared remote library for Arduino: send and receive infrared signals with multiple protocols
Blynk Library ⭐ 3,246
Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc.
Pjon ⭐ 2,541
PJON® (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.
Openmqttgateway ⭐ 2,340
MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility, SMS & LORA.
Irremoteesp8266 ⭐ 1,915
Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/
Serial Studio ⭐ 1,908
Multi-purpose serial data visualization & processing program
Splitflap ⭐ 1,872
DIY split-flap display
Rf24 ⭐ 1,787
OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices
Blinker Library ⭐ 1,512
An IoT Solution,Blinker library for embedded hardware. Works with Arduino, ESP8266, ESP32.
Tinygsm ⭐ 1,273
A small Arduino library for GSM modules, that just works
Sming ⭐ 1,234
Sming - Open Source framework for high efficiency native ESP8266 development
Mysensors ⭐ 1,182
MySensors library and examples
Ws2812fx ⭐ 1,179
WS2812 FX Library for Arduino and ESP8266
Arduino ⭐ 1,172
libs and code
Esp3d ⭐ 1,128
FW for ESP8266/ESP8285/ESP32 used with 3D printer
Arduino_midi_library ⭐ 1,079
MIDI for Arduino
Device Os ⭐ 987
Device OS (Firmware) for Particle Devices
Esp32 Paxcounter ⭐ 927
Wifi & BLE driven passenger flow metering with cheap ESP32 boards
Neopixelbus ⭐ 919
An Arduino NeoPixel support library supporting a large variety of individually addressable LEDs. Please refer to the Wiki for more details. Please use the gitter channel to ask questions as the GitHub Issues feature is used for bug tracking.
Esp8266 Weather Station ⭐ 859
ESP8266 Weather Station library supporting OpenWeatherMap, Aeris and other sources
Esp32 Ble Keyboard ⭐ 815
Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible)
Cartreader ⭐ 756
A shield for the Arduino Mega that can back up video game cartridges.
Taskscheduler ⭐ 698
Cooperative multitasking for Arduino, ESPx and STM32 microcontrollers
Paper Signals ⭐ 693
Build your own voice controlled object.
Arduinothread ⭐ 688
⏳ A simple way to run Threads on Arduino
Haswitchplate ⭐ 686
LCD touchscreen for Home Automation
Adafruit_sensor ⭐ 679
Common sensor library
Universal Arduino Telegram Bot ⭐ 658
Use Telegram on your Arduino (ESP8266 or Wifi-101 boards)
Arduino Foc ⭐ 656
Arduino FOC for BLDC and Stepper motors - Arduino Based Field Oriented Control Algorithm Library
Async Mqtt Client ⭐ 603
📶 An Arduino for ESP8266 asynchronous MQTT client implementation
Minicore ⭐ 588
Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB
Esp32_ble_arduino ⭐ 576
The library source for the ESP32 BLE support for Arduino.
Arduinomenu ⭐ 575
Arduino generic menu/interactivity system
Control Surface ⭐ 518
Arduino library for creating MIDI controllers and other MIDI devices.
Sensors Software ⭐ 492
sourcecode for reading sensor data
Onebutton ⭐ 489
An Arduino library for using a single button for multiple purpose input.
Littlearduinoprojects ⭐ 479
a collection of little projects, most involving electronics or an Arduino in one way or another!
Radiolib ⭐ 473
Universal wireless communication library for Arduino
Lucidgloves ⭐ 462
Arduino/ESP32 firmware for DIY haptic gloves. Officially compatible with LucidVR gloves.
Uspeech ⭐ 452
Speech recognition toolkit for the arduino
Opencat ⭐ 432
An affordable Boston Dynamics-style robot dog for STEM education and AI-enhanced services.
Neogps ⭐ 430
NMEA and ublox GPS parser for Arduino, configurable to use as few as 10 bytes of RAM
Rx5808 Pro Diversity ⭐ 390
DIY project to create your own 5.8ghz FPV diversity basestation - based off the rx5808 receiver module. Project includes basic Arduino Nano implementation to advanced custom PCB board and introduction to digital switches 4066 chip.
Atmega Soldering Station ⭐ 386
T12 Quick Heating Soldering Station
Remotedebug ⭐ 383
Library for Arduino to debug projects over WiFi, with web app or telnet, with print commands like Serial Monitor
Microcore ⭐ 378
A light-weight Arduino hardware package for ATtiny13
Attiny85 ⭐ 375
RubberDucky like payloads for DigiSpark Attiny85
Stepperdriver ⭐ 375
Arduino library for A4988, DRV8825, DRV8834, DRV8880 and generic two-pin (DIR/STEP) stepper motor drivers
Sim7000 Lte Shield ⭐ 369
LTE CAT-M/NB-IoT Arduino-compatible shield with GNSS and temperature sensor. Library supports SIMCom 2G/3G/4G LTE/CAT-M/NB-IoT
Espixelstick ⭐ 367
Firmware for the ESPixelStick
Waterius ⭐ 346
Передача показаний воды по Wi-Fi. Watermeter Wi-Fi transmitter.
Rf24mesh ⭐ 343
OSI Layer 7 Mesh Networking for RF24Network & nrf24L01+ devices
Esp8266_artnetnode_v2 ⭐ 333
ESP8266 based WiFi ArtNet to DMX, RDM and LED Pixels
Heatpump ⭐ 327
Arduino library to control Mitsubishi Heat Pumps via connector cn105
Mars Rover ⭐ 322
3D printed Curiosity/Perseverance inspired Rover
Deauthdetector ⭐ 320
Detect deauthentication frames using an ESP8266
Esp32marauder ⭐ 319
A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32
Adafruit Pwm Servo Driver Library ⭐ 316
Adafruit PWM Servo Driver Library
Jc_button ⭐ 312
Arduino library to debounce button switches, detect presses, releases, and long presses
Esphelper ⭐ 304
A library to make using WiFi & MQTT on the ESP8266 easy.
Arduino Mcp2515 ⭐ 304
Arduino MCP2515 CAN interface library
Deepc ⭐ 303
vendor independent deep learning library, compiler and inference framework microcomputers and micro-controllers
Ds3232rtc ⭐ 298
Arduino Library for Maxim Integrated DS3232 and DS3231 Real-Time Clocks
Adafruit Fingerprint Sensor Library ⭐ 293
Arduino library for interfacing to the fingerprint sensor in the Adafruit shop
Md_parola ⭐ 293
Library for modular scrolling LED matrix text displays
Firebase Esp8266 ⭐ 290
🔥 Firebase RTDB Arduino Library for ESP8266. The complete, fast, secured and reliable Firebase Arduino client library that supports CRUD (create, read, update, delete) and Stream operations.
Tonuino ⭐ 290
Die DIY Musikbox (nicht nur) für Kinder
Rf24network ⭐ 289
OSI Layer 3 Networking for nRF24L01(+) Radios on Arduino and Raspberry Pi
Cosa ⭐ 286
An Object-Oriented Platform for Arduino/AVR
Xbee Arduino ⭐ 282
Arduino library for communicating with XBee radios in API mode
Arduino Pico ⭐ 281
Raspberry Pi Pico Arduino core, for all RP2040 boards
Sinric ⭐ 276
Amazon Alexa Smart home skill / Google Home Action for ESP8266 / ESP32 / Arduino
Linkedlist ⭐ 264
🔗 A fully implemented LinkedList made to work with general Microcontrollers and Arduino projects
Arduino ⭐ 261
Adalight Fastled ⭐ 260
Adalight with FastLED support
Automaton ⭐ 259
Reactive State Machine Framework for Arduino
Ulisp ⭐ 253
A version of the Lisp programming language for ATmega-based Arduino boards.
Arduinowebsockets ⭐ 250
A library for writing modern websockets applications with Arduino (ESP8266 and ESP32)
Midi_controller ⭐ 250
This is a library for creating a MIDI controller using an Arduino or Teensy board.
Wirelessprinting ⭐ 248
Print wirelessly from Cura, PrusaSlicer or Slic3r to your 3D printer connected to an ESP8266 (in the future also ESP32) module
Firebase Esp32 ⭐ 243
🔥 Firebase RTDB Arduino Library for ESP32. The complete, fast, secured and reliable Firebase Arduino client library that supports CRUD (create, read, update, delete) and Stream operations.
Easybutton ⭐ 236
Arduino library for debouncing momentary contact switches, detect press, release, long press and sequences with event definitions and callbacks.
Acebutton ⭐ 236
An adjustable, compact, event-driven button library for Arduino that debounces and dispatches events to a user-defined event handler.
K3ng_cw_keyer ⭐ 233
K3NG Arduino CW Keyer
Dsckeybusinterface ⭐ 226
An Arduino/esp8266/esp32 library to directly interface with DSC security systems.
Megacore ⭐ 225
Arduino hardware package for ATmega64, ATmega128, ATmega640, ATmega1280, ATmega1281, ATmega2560, ATmega2561, AT90CAN32, AT90CAN64 and AT90CAN128
Jled ⭐ 224
Non-blocking LED controlling library for Arduino and friends.
Espmqttclient ⭐ 223
Wifi and MQTT handling for ESP8266 and ESP32
Emonpi ⭐ 222
Raspberry Pi Based Energy Monitor. Hardware, Firmware & related software for the PI.
Mouse ⭐ 221
Repository for Open Source Mouse Firmware and Hardware
Blog ⭐ 219
A set of various projects based on ESP8266, ESP32, ATtiny13, ATtiny85, ATtiny2313, ATmega8, ATmega328, ATmega32, STM32 and more.
Corsairlightingprotocol ⭐ 217
Control LEDs connected to an Arduino with iCUE, create an unofficial Corsair iCUE compatible Arduino LED controller.
Awot ⭐ 211
Arduino web server library.
Teensystep ⭐ 210
Fast Stepper Motor Library for Teensy boards
Lpd8806 ⭐ 205
Arduino library for LED strips and pixels using LPD8806 (and probably LPD8803/LPD8809)
Advi3pp ⭐ 203
ADVi3++, an alternative and better firmware for Wanhao i3 Plus printers and clones. Fork of Marlin Firmware.
Packetserial ⭐ 195
An Arduino Library that facilitates packet-based serial communication using COBS or SLIP encoding.
1-100 of 4,665 projects

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