the Evaluation Board base on HC32F460KETA with ARM Cortex-M4.

A level signal converter based on TXB0108 and TXS0108.

A multi-function module that supports EEPROM, Flash and MicroSD Card.

Some 3D modeling examples for FreeCAD.

an Evaluation Board base on STC89C52 microcontroller.

A elegance Vue3 & Webpack5 scaffold without vue-cli.

A Serial Protocol Converter base on CH347T related I2C & SPI and so on.

SPI Slave library for ESP32

Arduino-compatible servo library for the ESP32

JavaScript-like Async timing functions (setTimeout, setInterval) for Arduino, ESP8266, ESP32 and other compatible boards

the Evaluation Board base on ESP32-S3 with Xtensa® Dual-Core 32-bit LX7.

an Evaluation Board base on GD32F103Cxxx microcontroller.

0.96, 1.33, 2.4 inch LCD & OLED Monitor base on ST7789 or SSD1315.

the 24MHz sampling rate Logic Analyzer base on CY7C68013A.

the Evaluation Board base on GD32F350RBT6 Series.

Cubic Prism Displayer base on ESP32-PICO-D4 & MPU6050.

the Evaluation Board base on ESP32-C3 with RISC-V.

the PCB board design for ARM Mbed DAP Link.

the USB-to-UART tool base on CP2102 & CH343P.

the Evaluation Board base on STM32L051K8 Series.

Electronic Circuit Simulator in the Browser

An enterprise-class UI design language and React UI library

The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

This package allows you to convert JSON to Http query string

Give asset image in hexo a absolutely path automatically

Want to change the color scheme of KiCad? Look here for Inspiration.

GNU toolchain for RISC-V, including GCC

a series of Schematic & PCB Layout Cases base on KiCad 6.0 .

A series of examples with STM32F103ZET6 with the standard peripheral library.