| Ordinary proximity detectors use infrared sensors which respond to the warmth of the human body. But there’s a simpler way: we can use ambie...
| Ordinary proximity detectors use infrared sensors which respond to the warmth of the human body. But there’s a simpler way: we can use ambie...
| The circuit described here uses a PIC microcontroller to take over the complete control of the lighting and gearbox in a model lorry. It can...
| By now, loyal readers probably expect that every year around the holiday season, Elektor Electronics will come up with a playful circuit tha...