| These days it's common practice to replace incandescent light bulbs with LEDs, but what if you want to do the opposite? With this converter...
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| NeoPixel LEDs are cheap and easy-to-use RGB LEDs, digitally addressable. Example code, libraries and supporting content can be found easily...
| There is overwhelming evidence that sitting for long periods has detrimental effects on our body. The truth is that many people spend more t...
| As the Internet of Things (IoT) accelerates and internet connectivity is deployed into virtually every industrial segment, security threats...
| A simple 2-pin constant current LED driver from Diodes Inc. can handle a DC input up to 400 V. The AL5890 is available in pre-fixed regulate...
| This project lets you scroll text on a bank of eight 8 × 8 LED matrix displays. It uses a Wi-Fi module of type ESP-12F (based on the ESP8266...
| A dispute over a monumental statue led to what has come to be recognised as the world’s first cyber war. In 2007 the government of Estonia r...
| In the animal world, the males of the species don't have it easy finding a partner – they sometimes have to prove in fierce (mock) fights wi...
| The last issue of Elektor [1] covered EMC measurements taken with conventional LED lamp bulbs, revealing interference that can exasperate ra...
| A press release back in September 2017 by the DARC (the amateur radio club of Germany) announced their concern for a significant increase in...