| 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...
pascal.tours (6)
| 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...
![Control module flashlight PWM [140019-I]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fimg2.jpg)
| 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...