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 wit…

The official firmware for Meshtastic, an open-source, off-grid mesh communication system.

Simple .INI file parser in C, good for embedded systems

ESP32 Display Controller (VGA, PAL/NTSC Color Composite, SSD1306, ST7789, ILI9341), PS/2 Mouse and Keyboard Controller, Graphics Library, Sound Engine, Game Engine and ANSI/VT Terminal

🎹🎶 A baremetal kernel that turns your Raspberry Pi 3 or later into a Roland MT-32 emulator and SoundFont synthesizer based on Circle, Munt, and FluidSynth.

This is the fully-functional GNU Radio software-defined radio (SDR) implementation of a LoRa transceiver with all the necessary receiver components to operate correctly even at very low SNRs. This …

Mitsubishi Electric CN105 to MQTT with ESP8266/ESP32 module

Radio firmware tool

Arduino library for SDS011 dust sensor

Support repository for the 'Digital Radio Receiver' / 'FT8 Decoder' / 'FT8 Radio' app.

A Bluetooth receiver implementation for GNU Radio

Non blocking SDS011 sensor library for ESP8266