| Although PCB designers go through a lot of effort to make board assembly as easy as possible, who hasn’t run into a PCB with an incorrect fo...
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| This kit enables the rapid development of applications for fun, sound, useful or just pleasing. With conductive ink and other conductors of...
| In the recent installments, we used the MQTT protocol to exchange messages containing measurement values and commands between different clie...
| For little cost it is possible to add the GT-521F52 fingerprint scanner to a microcontroller, an Arduino, a Raspberry Pi, a computer, or to...
| Often it is fine to use something without wondering why, what or how, but sometimes it is useful to understand why things are the way they a...
| As one of the oldest editors at Elektor I have witnessed with horror the decline of knowledge about, and precise expressivity about, passive...
| In this series we have developed MQTT clients able to send messages back and forth over the internet. With the summer break behind us we tak...
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| These days, most microcontrollers with flash program memory can be programmed in-circuit. But it wasn't that long ago that every electronics...
| The free online PCB checking and editing tools made available by Eurocircuits are not just useful and practical, they also have a fun side....
| The Peltier lamp offered by Elektor is a project with a surprising principle: power a LED reading lamp with the energy from one candle. The...