USB keyboard/mouse to PS/2 interface converter using a Raspberry Pi Pico

A fast WebAssembly interpreter for Arduino, PlatformIO, Particle

USB keyboard to PS/2 / AT / XT interface converter using a Raspberry Pi Pico

Polyphonic Digitally Controlled Oscillator (DCO) controlled by Raspberry Pi Pico PIO

High-speed Adalight USB serial LED driver implementation for Raspberry Pi Pico RP2040. Support for sk6812/ws2812b/apa102 and others using Rpi multi-core, DMA, PIO, SPI and parallel output.

Project Fire Lamp based on EmbUI framework (GPL license)

L1 R1：WCH 24MHz MCS-51 USB MCU (CH552T/CH552P/CH552E/CH552G/CH551G)

My projects with RP2040 Raspberry Pi Pico and Pico W

A simple USB sniffer based on Raspberry PI PICO RP2040 (pico-sdk)

Implementation of single and multiple HX711 use via RP2040's state machine

Python package to drive HUB75 rgb matrices on pi5

Minimalistic QVGA Display on Raspberry Pico with resolution 320x240/8bit, suitable as tutorial to PIO and DMA.

Hub75 LED matrix panel driver for Raspberry Pi Pico

RP2040 PIO Emulator & Debugging Environment

DShot implementation for the RP2040 using a single PIO block, for up to 4 ESCs

An Easy-to-Use RPI Pico PIO Emulator

Minimal example project for using TinyUSB with Pico-PIO-USB on a Raspberry Pi Pico

A well-documented retro computer on the Raspberry Pi Pico 2 (RP2350): VGA 1024x768, PS/2 keyboard, SD + flash storage, stereo synth — one core handles it all, the rest is yours.

Raspberry Pi Pico pioasm compiled to Web Assembly

Moving Average Plus is a C++ library that implements a moving average on the Arduino platform. Performance and usability are the two focuses I thought of when creating this library, so every improvement tip is welcome. It is useful for filtering noisy data from sensors, for example.