799 Open source projects that are alternatives of or similar to Avr Hal

Logic Analyzer, for Arduino, AVR, ESP8266 and STM32 with a very nice working processing interface, you could run it also on any Android device.

An optimized Arduino hardware package for ATtiny13

A lightweight, secure, easy-to-use crypto library suitable for constrained environments.

Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

A FreeRTOS Library for all Arduino AVR Devices (Uno, Leonardo, Mega, etc)

QP-nano real-time embedded framework/RTOS for embedded systems based on active objects (actors) and hierarchical state machines

Quick IR Value Tester

T12 Quick Heating Soldering Station

Arduino hardware package for ATmega64, ATmega128, ATmega640, ATmega1280, ATmega1281, ATmega2560, ATmega2561, AT90CAN32, AT90CAN64 and AT90CAN128

Start your Arduino projects right out of the box

Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8

ERIKA Enterprise v3 RTOS

Arduino generic menu/interactivity system

Homebrew AVR Toolchain

Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32, ATmega16 and ATmega8535

A set of various projects based on ESP8266, ESP32, ATtiny13, ATtiny85, ATtiny2313, ATmega8, ATmega328, ATmega32, STM32 and more.

The free embedded operating system.

Arduino clone based on the ATmega644P/ATmega1284P

Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB

DeepSleepScheduler is a lightweight, cooperative task scheduler library with configurable sleep and task supervision.

PlatformIO is a professional collaborative platform for embedded development 👽 A place where Developers and Teams have true Freedom! No more vendor lock-in!

Arduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js

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.

An Arduino library for sending and receiving DMX packets.

ST STM32: development platform for PlatformIO

Blynk is an Internet of Things Platform aimed to simplify building mobile and web applications for the Internet of Things. Easily connect 400+ hardware models like Arduino, ESP8266, ESP32, Raspberry Pi and similar MCUs and drag-n-drop IOT mobile apps for iOS and Android in 5 minutes

Fast Stepper Motor Library for Teensy boards

Air Hockey Robot Project

Board definitions for SparkFun-manufactured AVR, ARM, and ESP-based Arduino boards.

Interpreter that runs on an arduino, decodes and executes ducky script on a microSD card.

Arduino library for debouncing momentary contact switches, detect press, release, long press and sequences with event definitions and callbacks.

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

Repository for Open Source Mouse Firmware and Hardware

Library sim800l for Arduino UNO (maybe sim900l work)

Raspberry Pi Based Energy Monitor. Hardware, Firmware & related software for the PI.

Arduino web server library.

LED Matrix Library

⏳ Timer Library fully implemented for Arduino DUE

SI4735 Library for Arduino

Arduino library for LED strips and pixels using LPD8806 (and probably LPD8803/LPD8809)

Non-blocking LED controlling library for Arduino and friends.

Countdown the years/days/seconds remaining in your life.

Control LEDs connected to an Arduino with iCUE, create an unofficial Corsair iCUE compatible Arduino LED controller.

An [IN PROGRESS] open source, low cost, low resource, quick deployment ventilator design that utilizes a Ambu-bag as a core component. Another project into the "war" against COVID-19. [Repo in Potuguese]

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.

Wirehome.Core is a home automation system written in C# targeting .NET Core. It runs on Linux, Windows and macOS.

Arduino-TVout

A library for writing modern websockets applications with Arduino (ESP8266 and ESP32)

Live dataflow programming for microcontrollers and embedded

OneWire slave device emulator

Bluetooth LE Mouse library for the ESP32 (Arduino IDE compatible)

An adjustable, compact, event-driven button library for Arduino that debounces and dispatches events to a user-defined event handler.

Configurable automation library for linux SBC boards including raspberry pi

Send and receive MIDI messages over Ethernet (rtpMIDI or AppleMIDI)

driver library for Ti CC1100 / CC1101. For Arduino and Raspberry Pi

An Arduino library to control FM radio chips like SI4703, SI4705, RDA5807M, TEA5767.

DEPRECATED, use our successor library https://modm.io instead

An Arduino Library that facilitates packet-based serial communication using COBS or SLIP encoding.

I2C based soil moisture sensor

OpenGarage: open-source WiFi-enabled garage door opener