The new incarnation of the 40 year old Z80 trainer computer - Now with Fulisik LEDs!

为DHO800/900系列示波器设计的电池包（Battery pack designed for DHO800/900 series oscilloscopes）

Branding for the LEG architecture

CH32V003 RISC-V Pure Software USB Controller

My experiment with nixie tubes.

Open source minimal stack for the ch32 line of WCH processors, including the ch32v003, a 10¢ 48 MHz RISC-V Microcontroller - as well as many other chips within the ch32v/x line.

The next generation of motion control firmware

Provable 10MHz±0.01Hz (or better) into 50Ω at low cost

Read data from the SCIO spectrometer

USB-Cereal is a powerful, fully open source development tool that simplifies testing, development, debugging, and manufacturing of devices that utilize USB-C. Using USB-C’s extended capabilities th…

Haptic input knob with software-defined endstops and virtual detents

a (WIP) paw-shaped pogo pin connector

A modern replacement for the low contrast HP3457 Multimeter LCD

Open Source PHP Framework (originally from EllisLab)

PHP framework

Tools and conversion scripts for the CHM-T36VA Desktop Pick and Place from SparkFun

EEZ Flows for DIB modules test automation

CLI/library to control FNIRSI DC Power Supply (DC-6006L, etc)

Versatile, cheap and portable USB to GPIB converter (USBTMC class based)

A pure Unix shell script implementing ACME client protocol

ESP32 board with Ethernet, PoE, micro SD, and other features for the Universal Rack Controller

我的超迷你机械臂机器人项目。

Converter for your Rigol Oscilloscope .CSV files to LtSpice

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter