| It appears that Europe is way, way behind China when it comes to the production of batteries. Billions will have to be invested to keep up....
Clemens Valens (981)
| A few years ago, Elektor published a 30-V, 3-A adjustable benchtop power supply dubbed UniLab2. To keep the total outlay down, it had a rath...
| When Leon Theremin built his now famous musical instrument, he only had valves at his disposition. Today we have the choice between analog a...
| Where many homegrown continuity testers are limited to a battery and a buzzer or maybe just an LED, this design uses a Wheatstone bridge ins...
| Trackwise has shipped a 26-meter (280') long multilayer flexible printed circuit, believed to be the longest ever produced, for distributing...
| Benchtop power supplies with power transformers are heavy and expensive, especially when designed to supply a few hundred watts. Furthermore...
| One of the domains where DIY electronics continues to be interesting is test and measurement. An application that only exclusively deals wit...
| New technologies often find applications in rather unexpected domains. Take for example LoRa, Sigfox and similar IoT technologies. While eve...
| At a time of digital photo cameras sporting many millions of pixels and colours and incredibly powerful image processing software, it's hard...
