Fast Desktop Switching Device

Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips

Meshtastic device firmware

TypeScript for Tiny IoT Devices (ESP32, RP2040, ...)

Raspberry Pi Pico Arduino core, for all RP2040 and RP2350 boards

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32

Multi-Platform Gamepad Firmware for Raspberry Pi Pico and other RP2040 boards

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

Clackety Keyboards Powered by Python

✈️ Multi-functional, compatible DIY general aviation proximity awareness system

μLA: Micro Logic Analyzer for RP2040

Some CircuitPython tricks, mostly reminders to myself

The Piantor Keyboard is a beginner-friendly, easy-to-solder, 42-key or 36-key, diodeless, low profile aggressive column staggered, hotswappable and non-hotswappable, programmable ergonomic mechanical split keyboard powered by Raspberry Pi Pico or other compatible RP2040 boards. It is based on the Cantor Keyboard.

Rust keyboard firmware library with layers, macros, real-time keymap editing, wireless(BLE) and split support

Gamepad firmware for Raspberry Pi Pico and other RP2040 microcontrollers supporting Nintendo Switch, XInput and DirectInput

A keyboard firmware platform in PicoRuby

Emulation of ISA sound cards on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS) with USB mouse/joystick support

CatSniffer is an original multiprotocol and multiband board for sniffing, communicating, and attacking IoT (Internet of Things) devices using the latest radio IoT protocols. It is a highly portable USB stick that integrates TI CC1352, Semtech SX1262, and an RP2040 for V3 or a Microchip SAMD21E17 for V2

A firmware platform aimed at quick prototyping, built around FreeRTOS and a feature-packed CLI

Beepy