STM32 FatFS + SD Card Example via SPI interface

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

Multi CompUter Machine Emulator for several MCUs

🎯 告别信息过载，AI 助你看懂新闻资讯热点，简单的舆情监控分析 - 多平台热点聚合+基于 MCP 的AI分析工具。监控35个平台（抖音、知乎、B站、华尔街见闻、财联社等），智能筛选+自动推送+AI对话分析（用自然语言深度挖掘新闻：趋势追踪、情感分析、相似检索等13种工具）。支持企业微信/个人微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 推送，1分钟手机通知，无需…

VSCode Set-up needed to code for PIC microcontroller using microchip XC 8 compiler.

Arduino Cloud Agent

Firmware source and binaries for the RP2040-based Debug Probe accessory

Free and open implementation of the CMSIS-DAP debugger firmware

A debug probe for the RP2050 & RP2035 devices that can debug up to 4 devices at the same time with two active UARTs.

GDB-compatible RISC-V Debugger for CH32V003 that runs on a Raspberry Pi Pico

A CMSIS-DAP Device for the Pi Pico, based on free-dap

U8glib V2 library for Arduino

Bitbanged DVI on the RP2040 Microcontroller

USB host/device implementation using PIO of raspberry pi pico (RP2040/RP2350).

Capture audio from a microphone on your Raspberry Pi Pico or any RP2040 based board. 🎤

USB controlled nRF24L01+ 2.4GHz Transceiver

LittleFS port for ESP-IDF

Driverless USB HID bootloader and flashing tool for STM32F10X devices

WCH80 BabyPC - mini-computer with CH32V002 processor, ZX80 clone

Reverse-engineered schematic of the cheap 30A ESC, XXD HW30A

Speech recognition

Minimalist Minecraft server for memory-restrictive embedded systems

A Rust embedded-hal HAL for all MCUs in the STM32 F4 family

Proof-of-concept NES emulator for the ESP32

MOS 6502 Emulator in C

Running a LLM on the ESP32