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
Model Predictive Contouring Controller (MPCC) for Autonomous Racing
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.
Blazing fast library to create a functional, on-device dashboard for ESP32, RP2040+W and RP2350+W microcontrollers
- ui
- library
- arduino
- dashboard
A GCode sender (not only for lasers or plotters) for up to two GRBL controller. SVG, DXF, HPGL import. 6 axis DRO.
- grbl
- plotter
- grbl-plotter
- cnc
g2core - The Next Generation
- cnc
- cnc-controller
- 3d-printing
- gcode
Wireless and Bluetooth MIDI/HID Foot Controller
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
:articulated_lorry: An awesome LIN bus tools, hardware and resources. It helps a reverse engineering LIN bus devices with lightly specializing in automotive embedded controller software and communication understanding.
- automotive
- lin
- lin-bus
- ldf
Infrared gesture-based BLE media controller for AtomS3R and PAJ7620U2; C++ firmware, trajectory replay, and documented v24 baseline.
- arduino
- ble-hid
- embedded-systems
- esp32-s3
Raspberry Pi Temperature Controller for homebrewing and sous vide cooking