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UART and I2C based smart I/O expansion chips based on microcontrollers

Minimalist, dependency-free virtual machine sandbox for microcontrollers and other resource-constrained devices. Single C file, no dynamic memory allocations, asynchronous design, pure C99

A tiny C header-only risc-v emulator.

AVR Open Source Bootloader Programmer

AVROSP open source programmer - linux

Windows PC simulator project for LVGL embedded GUI Library

Experimenting with LPC controllers and LPC-ISA bridges.

DIY BIOS POST Card with the Raspberry Pi Pico over the LPC bus

Porting Windows Dynamic Link Libraries to Linux

Easy PDK programmer for PADAUK microcontroller

Simple synergy client that uses uinput for mouse and keyboard control.

eForth in C/C++ - multi-platform (Linux,MacOS,Windows,ESP32,WASM)

WebSockets for microcontrollers

Kicks out everyone in your LAN via with an enc28j60 ethernet controller and Arduino.

Portable file server with accelerated resumable uploads, dedup, WebDAV, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file, no deps

Wiegand data logger, replay device and micro door-controller

The Julia Programming Language

We all edit.

Potential PCIe-to-PCI-to-ISA pathway.

RP2040 as read-only USB drive

A simple USB sniffer based on Raspberry Pi RP2040

Super simple USB sniffer using Raspberry Pi Pico.

CH376 on ISA card with BIOS ext

Slow Scan Television (SSTV) decoder using Raspberry Pi Pico

Lazarus IDE (Ultibo Edition)

USB to UART using the Pi Pico / RP2040 PIO to allow use of any pins. Full duplex dual core operation. Simple and fast.

VNC client web application

Stackless Async Subroutines for C