Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
Open Source Flight Controller Firmware
- betaflight
- cleanflight
- flight-controller
- hacktoberfest
An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
RIOT - The friendly OS for IoT
High performance motor control
- motor
- motor-controller
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
A web-based interface for CNC milling controller running Grbl, Marlin, Smoothieware, or TinyG.
- cnc
- gcode
- tinyg
- raspberry-pi
Usb serial controller for Android
- usb-serial-controller
- ftdi-devices
- serial
- serialport
An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
- python
- micropython
- mcu
- iot
The Control Toolbox - An Open-Source C++ Library for Robotics, Optimal and Model Predictive Control
- optimal-control
- model-predictive-control
- ilqr
- ilqg
The can package provides controller area network support for Python developers
- can-bus
- python
Sming - powerful open source framework simplifying the creation of embedded C++ applications.
Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.
A 100-day challenge exploring IoT and embedded systems using ESP32, ESP8266, and Raspberry Pi Pico with MicroPython. Each day covers a new sensor or module with complete code, circuit diagram, and explanation.
Blazing fast library to create a functional, on-device dashboard for ESP32, RP2040+W and RP2350+W microcontrollers
- ui
- library
- arduino
- dashboard
g2core - The Next Generation
- cnc
- cnc-controller
- 3d-printing
- gcode
Wireless and Bluetooth MIDI/HID Foot Controller
v1.2 - UI tool for manage Espressif ESP32 microcontrollers with embedded MicroPython for MacOS, Windows and Linux: mini IDE, files manager, REPL, real time dashboards (sys/net), advanced features (gpio/mp3/leds/...)
A highly customizable DIY irrigation/sprinkler controller based on Raspberry Pi
- irrigation
- drip-irrigation
- hydroponics
- sprinkler-controller
Micropython Project Management Tool with VSCode support, Linting, Intellisense, Dependency Management, and more!
- micropython
- cli
- automate
- stubs
Examples for I2S support on microcontrollers that run MicroPython
- pyboard
- micropython
- i2s-microphone
- i2s-dac
MicroPython driver for the SH1106 OLED controller