ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
Convert any image to gerber and drill files
Arduino Focuser, fully ASCOM complaint
Transformation utility to rotate coordinates in G-Code files
USB loadcell meter using an MCP2210 chip to interface with an HX711
DIY Arduino Boards for IO using port expanders and I2C
Convert DXF drawings of circuit boards to gEDA-PCB files.
Two companion weather stations with Wi-Fi upload/download
Wired two-station security system
Applications for a 4 digit LCD breadboard module
An HDL alternative to PCB graphical schematic capture tools.
Automatic coloring PCB - make a color circuit board for installation.
This is an open source version of uCurrent from EEVBlog.com