| Restore an old valve radio by adding an Arduino board and an MP3 player to it. Make it play recordings of radio shows from the previous cent...
| Restore an old valve radio by adding an Arduino board and an MP3 player to it. Make it play recordings of radio shows from the previous cent...
| Refurbished valve radio as MP3 player (re)plays old radio broadcasts.
| Control interface allowing to manage the functions of an alarm control unit from the Telegram interface
| Autonomous anti-cat device on battery, detection by PIR sensor, keeps unwanted animals away with a powerful water jet, standard components a...
| The assembly is initially designed to drive an leds flashlight or any other battery-supplied led lighting application with a PWM dimming. Th...
| The assembly is initially designed to drive an leds flashlight or any other battery-supplied led lighting application with a PWM dimming. Th...