Dew Controller Feature Rich
Arduino Focuser, fully ASCOM complaint
ESP32 4-channel dew controller.
Bluetooth LE Keyboard library for the ESP32
myUSBCtrlr
Adaptive mobile robot controlled by hand movement and sound commands
OWI535 Robotic Arm Turned into Rover Arm, Arduino HW. Serial/Bluetooth
Small wireless board to control tiny DIY toys over bluetooth
Movile robot controlled through bluetooth interface on Android