An Arduino library to control split-unit heatpumps over Infrared
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Arduino library for communicating with XBee radios in API mode
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Simple DuckyScript to Arduino C converter.
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The firmware for the MMDVM (Multi-Mode Digital Voice Modem)
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An Arduino library for reading OBD-II data from your car over CAN bus
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Arduino hardware package for ATmega64, ATmega128, ATmega165, ATmega169, ATmega325, ATmega329, ATmega640, ATmega645, ATmega649, ATmega1280, ATmega1281, ATmega2560, ATmega2561, ATmega3250, ATmega3290, ATmega6450, ATmega6490, AT90CAN32, AT90CAN64 and AT90CAN128
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A small CoAP implementation for microcontrollers
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CH341SER driver with fixed bug
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Simple library for sending measurements to an InfluxDB with a single network request. Supports ESP8266 and ESP32.
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Serial Port Programming in C++
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Software I2C Arduino library
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Go library for hardware I/O control, in the programming style of Arduino
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Arduino UNO-compatible robotic simulation of the C. elegans nematode
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Software for plotters - especially the wall-hanging polargraph also called Makelangelo.
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An adjustable, compact, event-driven button library for Arduino that debounces and dispatches events to a user-defined event handler.
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Keyboard Firmware for the Nordic nRF52 Series of Bluetooth SoC based on the Adafruit NRF52 Feather
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New Arduino interrupt library, designed for Arduino Uno/Mega 2560/Leonardo/Due
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A
Adafruit-PWM-Servo-Driver-Libraryby adafruit
C++ 
313
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Adafruit PWM Servo Driver Library
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Automatize patching of Xiaomi Mijia M365 electric scooter firmware
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Upload files to your esp8266 running nodeMcu
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The free embedded operating system.
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Reactive State Machine Framework for Arduino
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Attempt to describe the Xiaomi Robot Vacuum Protocol
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SDR firmware and bootloader with configuration files for use with Eclipse, EmBitz and Makefile
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ESP8266 EasyIoT library and sensor examples
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An Art-Net library for Teensy, Arduino and ESP boards
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Arduino Library for AES Encryption (source based on avr-crypto-lib)
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IanniX is a graphical open-source sequencer, based on Iannis Xenakis works, for digital art. IanniX syncs via Open Sound Control (OSC) events and curves to your real-time environment.
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Arduino-based MIDI to CV converter
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:globe_with_meridians: IoT System to control 433 MHz RC power sockets, PIR, Door Sensors and much more.
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Sprinkling System Control Program for the Raspberry Pi
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MCUFRIEND_kbv Library for Uno 2.4, 2.8, 3.5, 3.6, 3.95 inch mcufriend Shields
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ESP32 Packet Monitor + SD card!
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W
Wiegand-Protocol-Library-for-Arduinoby monkeyboard
C++ 
303
Version:Current
License: No License (No License)
Wiegand 26 and Wiegand 34 Protocol Library for Arduino
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Arduino Library for RTC, Ds1302, Ds1307, Ds3231, & Ds3234 with deep support. 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.
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Arduino library to monitor battery consumption
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RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.
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Logic Analyzer, for Arduino, AVR, ESP8266 and STM32 with a very nice working processing interface, you could run it also on any Android device.
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Tools for hacking your car
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An Adafruit GFX Compatible Library for the original ESP32, to drive 64x32px or 64x64px HUB75 LED matrix modules using the ESP32's DMA engine for high refresh rates. Supports panel chaining.
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Cheap and simple I²C to USB interface
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Cortex M SWO SWV Demux and Postprocess (Software)
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This is a library for creating a MIDI controller using an Arduino or Teensy board.
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A Wiring/Arduino library to tokenize and parse commands received over a serial port.
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Arduino based Distributed Networking Framework for Smart Homes and IoT
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Small examples of data driven graphics -- to be used as starting points.
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Board Package for Logic Green LGT8F328P LGT8F328D and LGT8F88D
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a
arduino-heatpumpirby ToniA
An Arduino library to control split-unit heatpumps over Infrared
C++
321
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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x
xbee-arduinoby andrewrapp
Arduino library for communicating with XBee radios in API mode
C++
320
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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D
Duckuinoby Dukweeno
Simple DuckyScript to Arduino C converter.
JavaScript
319
Updated: 2 y ago
License: Permissive (MIT)
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M
MMDVMby g4klx
The firmware for the MMDVM (Multi-Mode Digital Voice Modem)
C++
319
Updated: 4 y ago
License: Strong Copyleft (GPL-2.0)
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a
arduino-OBD2by sandeepmistry
An Arduino library for reading OBD-II data from your car over CAN bus
C++
318
Updated: 2 y ago
License: Permissive (MIT)
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M
MegaCoreby MCUdude
Arduino hardware package for ATmega64, ATmega128, ATmega165, ATmega169, ATmega325, ATmega329, ATmega640, ATmega645, ATmega649, ATmega1280, ATmega1281, ATmega2560, ATmega2561, ATmega3250, ATmega3290, ATmega6450, ATmega6490, AT90CAN32, AT90CAN64 and AT90CAN128
C
318
Updated: 2 y ago
License: Proprietary (Proprietary)
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m
microcoapby 1248
A small CoAP implementation for microcontrollers
C
318
Updated: 4 y ago
License: Permissive (MIT)
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C
CH341SERby juliagoda
CH341SER driver with fixed bug
C
317
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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A
ArduinoCore-arc32by arduino
C
317
Updated: 2 y ago
License: Weak Copyleft (LGPL-2.1)
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I
InfluxDB-Client-for-Arduinoby tobiasschuerg
Simple library for sending measurements to an InfluxDB with a single network request. Supports ESP8266 and ESP32.
C++
315
Updated: 2 y ago
License: Permissive (MIT)
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l
libserialby crayzeewulf
Serial Port Programming in C++
C++
315
Updated: 2 y ago
License: Permissive (BSD-3-Clause)
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S
SoftI2CMasterby felias-fogg
Software I2C Arduino library
C
315
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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h
hwioby mrmorphic
Go library for hardware I/O control, in the programming style of Arduino
Go
315
Updated: 4 y ago
License: Permissive (BSD-3-Clause)
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n
nematoduinoby nategri
Arduino UNO-compatible robotic simulation of the C. elegans nematode
C
315
Updated: 4 y ago
License: Strong Copyleft (GPL-2.0)
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M
Makelangelo-softwareby MarginallyClever
Software for plotters - especially the wall-hanging polargraph also called Makelangelo.
Java
314
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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A
AceButtonby bxparks
An adjustable, compact, event-driven button library for Arduino that debounces and dispatches events to a user-defined event handler.
C++
313
Updated: 2 y ago
License: Permissive (MIT)
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B
BlueMicro_BLEby jpconstantineau
Keyboard Firmware for the Nordic nRF52 Series of Bluetooth SoC based on the Adafruit NRF52 Feather
C++
313
Updated: 2 y ago
License: Permissive (BSD-3-Clause)
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E
EnableInterruptby GreyGnome
New Arduino interrupt library, designed for Arduino Uno/Mega 2560/Leonardo/Due
C++
313
Updated: 2 y ago
License: No License (No License)
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A
Adafruit-PWM-Servo-Driver-Libraryby adafruit
Adafruit PWM Servo Driver Library
C++
313
Updated: 4 y ago
License: Proprietary (Proprietary)
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x
xiaomi-m365-firmware-patcherby BotoX
Automatize patching of Xiaomi Mijia M365 electric scooter firmware
Python
312
Updated: 4 y ago
License: No License (No License)
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n
nodemcu-uploaderby kmpm
Upload files to your esp8266 running nodeMcu
Python
310
Updated: 2 y ago
License: Permissive (MIT)
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H
HeliOSby MannyPeterson
The free embedded operating system.
C
310
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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A
Automatonby tinkerspy
Reactive State Machine Framework for Arduino
C++
310
Updated: 4 y ago
License: Permissive (MIT)
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X
XiaomiRobotVacuumProtocolby marcelrv
Attempt to describe the Xiaomi Robot Vacuum Protocol
Java
309
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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U
UHSDRby df8oe
SDR firmware and bootloader with configuration files for use with Eclipse, EmBitz and Makefile
C
308
Updated: 2 y ago
License: Proprietary (Proprietary)
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A
Arduinoby iot-playground
ESP8266 EasyIoT library and sensor examples
C++
308
Updated: 4 y ago
License: No License (No License)
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A
Artnetby natcl
An Art-Net library for Teensy, Arduino and ESP boards
C++
307
Updated: 2 y ago
License: Proprietary (Proprietary)
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A
AESLibby DavyLandman
Arduino Library for AES Encryption (source based on avr-crypto-lib)
C
307
Updated: 4 y ago
License: Strong Copyleft (GPL-3.0)
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I
IanniXby buzzinglight
IanniX is a graphical open-source sequencer, based on Iannis Xenakis works, for digital art. IanniX syncs via Open Sound Control (OSC) events and curves to your real-time environment.
C++
306
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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E
ESP32Picoremoteby makermoekoe
C
306
Updated: 2 y ago
License: No License (No License)
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m
midi2cvby elkayem
Arduino-based MIDI to CV converter
C++
305
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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i
iot-433mhzby roccomuso
:globe_with_meridians: IoT System to control 433 MHz RC power sockets, PIR, Door Sensors and much more.
JavaScript
304
Updated: 4 y ago
License: Proprietary (Proprietary)
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s
sprinklers_piby rszimm
Sprinkling System Control Program for the Raspberry Pi
C++
304
Updated: 2 y ago
License: Strong Copyleft (GPL-2.0)
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M
MCUFRIEND_kbvby prenticedavid
MCUFRIEND_kbv Library for Uno 2.4, 2.8, 3.5, 3.6, 3.95 inch mcufriend Shields
C
303
Updated: 2 y ago
License: Proprietary (Proprietary)
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P
PacketMonitor32by spacehuhn
ESP32 Packet Monitor + SD card!
C++
303
Updated: 2 y ago
License: Permissive (MIT)
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W
Wiegand-Protocol-Library-for-Arduinoby monkeyboard
Wiegand 26 and Wiegand 34 Protocol Library for Arduino
C++
303
Updated: 2 y ago
License: No License (No License)
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R
Rtcby Makuna
Arduino Library for RTC, Ds1302, Ds1307, Ds3231, & Ds3234 with deep support. 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.
C++
303
Updated: 2 y ago
License: Weak Copyleft (LGPL-3.0)
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B
BatterySenseby rlogiacco
Arduino library to monitor battery consumption
C++
303
Updated: 4 y ago
License: Weak Copyleft (LGPL-3.0)
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R
RunCPMby MockbaTheBorg
RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.
C
302
Updated: 2 y ago
License: Permissive (MIT)
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l
logic-analyzerby aster94
Logic Analyzer, for Arduino, AVR, ESP8266 and STM32 with a very nice working processing interface, you could run it also on any Android device.
C++
302
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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I
ITEADLIB_Arduino_Nextionby itead
HTML
302
Updated: 2 y ago
License: Permissive (MIT)
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c
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E
ESP32-HUB75-MatrixPanel-I2S-DMAby mrfaptastic
An Adafruit GFX Compatible Library for the original ESP32, to drive 64x32px or 64x64px HUB75 LED matrix modules using the ESP32's DMA engine for high refresh rates. Supports panel chaining.
C++
301
Updated: 3 y ago
License: Permissive (MIT)
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I
I2C-Tiny-USBby harbaum
Cheap and simple I²C to USB interface
C
299
Updated: 2 y ago
License: No License (No License)
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o
orbuculumby orbcode
Cortex M SWO SWV Demux and Postprocess (Software)
C
299
Updated: 2 y ago
License: Proprietary (Proprietary)
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M
MIDI_controllerby tttapa
This is a library for creating a MIDI controller using an Arduino or Teensy board.
C++
299
Updated: 4 y ago
License: Strong Copyleft (GPL-3.0)
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A
Arduino-SerialCommandby kroimon
A Wiring/Arduino library to tokenize and parse commands received over a serial port.
C++
298
Updated: 2 y ago
License: No License (No License)
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s
soulissby souliss
Arduino based Distributed Networking Framework for Smart Homes and IoT
C
298
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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v
visual-vocabularyby ft-interactive
Small examples of data driven graphics -- to be used as starting points.
JavaScript
297
Updated: 2 y ago
License: No License (No License)
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l
lgt8fxby dbuezas
Board Package for Logic Green LGT8F328P LGT8F328D and LGT8F88D
C
297
Updated: 2 y ago
License: No License (No License)
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