Tiny 4x4 Font for Arduboy

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

Lightweight JSON parser for embedded systems

C JSON parser, no malloc, 200 lines

A tiny 3x3 font for embedded

5x7 General Purpose Font

8x8 monochrome bitmap fonts for rendering

A FAT filesystem with SDIO and SPI drivers for SD card on Raspberry Pi Pico

A FAT filesystem with SPI driver for SD card on Raspberry Pi Pico

mp3 C library for Raspberry Pico

OpenOCD fork with experimental puya32 flash support

PY32F0 series MCU datasheets, packs, tools, reference manuals, etc.

Simple ISP Flash Tools for various Microcontrollers

PY32F0xx 开发驱动库

Arduino core for WCH CH32V RISC-V devices.

PNG encoder and decoder in C and C++.

Scrape Basic Parts List from JLBPCB

Software CAN bus implementation for rp2040 micro-controllers

A DVI Sock board for Pico

Collection of various development boards for microcontrollers (e.g., CH55x, CH32, PY32, STC8, STM32) and accompanying example software.

Puya PY32F002A PY32F003 PY32F030 GNU GCC SDK, template and examples

KiCAD RF tools: footprints wizard and round tracks, mask expander, via fencing

Hardware design for the RP2040

Libary for displaying smooth progress bars on the character based LCD displays for Arduino

CH340/CH341 based USB to Serial Port Adapter driver for Mac OSX

MacOS USB driver for USB to serial chip ch340, ch341, ch342, ch343, ch344, ch9101, ch9102, ch9103, etc

🎨 Classic MS Paint, ＲＥＶＩＶＥＤ + ✨Extras

Web interface for printer in el lab. Based on method draw.