1107 Open source projects that are alternatives of or similar to Calunium

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

Build your own Arduino based retro handheld game console

AD8232 Heart Rate Monitor

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

Передача показаний воды по Wi-Fi. Watermeter Wi-Fi transmitter.

The Best Way to Get Started with your PulseSensor and Arduino

Swifitch is ESP8266 based relay board that could be used to turn any light or any wall socket into smart one!

Water Monitoring System is an IOT based Liquid Level Monitoring system that has mechanisms to keep the user alerted in case of liquid overflow or when tank depletes.

The free embedded operating system.

Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc.

Quick IR Value Tester

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

T12 Quick Heating Soldering Station

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

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

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

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

Inject hardware interactions directly into HTML layout.

An IoT Solution,Blinker library for embedded hardware. Works with Arduino, ESP8266, ESP32.

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

Repository for Open Source Mouse Firmware and Hardware

build you own internet of robots!

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

Start your Arduino projects right out of the box

Arduino generic menu/interactivity system

Homebrew AVR Toolchain

⚡️ Super fast communication beetwen Unity3D and Arduino. Create Interactive experiences in a minute ⏱

A fully 3D printed computer keyboard

PlatformIO IDE for Atom: The next generation integrated development environment for IoT

Small ISP programmer that uses an ATtiny running V-USB

Riscure Hack Me embedded hardware CTF 2017-2018.

An optimized Arduino hardware package for ATtiny13

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

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

Otto DIY+ ("Otto DIY with steroids" + Bluetooth + APP + switch + sensors + strength +...

A DIY drum machine for the teensy microcontroller (hardware / software)

Arduino Library to simplify working with buttons. It allows you to use callback functions to track single, double, triple and long clicks. It also takes care of debouncing.

ERIKA Enterprise v3 RTOS

TPM Genie is an I2C bus interposer for discrete Trusted Platform Modules

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.

All open source file and project for OpenFPGAduino project

embedded-hal abstractions for AVR microcontrollers

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

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

📖📖📖📖📖 写给软件工程师看的硬件编程指南

Retro ESP32 is a turbo charged Odroid Go Launcher, Emulator and ROM Manager

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

How to be low-level programmer

Repository for Radical Networks Workshop

Ferret is a free software lisp implementation for real time embedded control systems.

Arduino as SBUS to PWM decoder

ESP8266 Arduino code for a simple socket.io client example

simple sketch of using ESP8266WebServer to switch relays on GPIO pins. It serves a simple website with toggle buttons for each relay

Plug-n-play USB Gamepad adapter for 6 channel RC Transmitter PPM output

Simple Autonomous Vehicle

SkyNet Arduino Firmware

Code and related parts of the TeensyZ80 project.

Supports all three PS3 controllers via Bluetooth using the USB Host Shield from http://www.circuitsathome.com/ - This is the old version of the library. The newest one can be found at the following link: https://github.com/felis/USB_Host_Shield_2.0