ASCOM-INDI ESP32-Dev Wifi focuser
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
A Java-based cross-platform build system.
Arduino Focuser, fully ASCOM complaint
High-end modular keyboard platform with deep customizability
Multi-function transparent display desktop station
Smart NFC & ink-Display Card
DIY Arduino Boards for IO using port expanders and I2C
Applications for a 4 digit LCD breadboard module