| A credit card is just a piece of plastic, or is it?
ElektorLabs (66)
| KiCad EDA is a free, open-source schematics capture and printed circuit board (PCB) design tool. After many years of development it has beco...
![Differential Current Probe [180665]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.it%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fproject-image-180665-1v10.jpg)
| Differential current probe with single-ended output, +/-18 V supply voltage, 6 MHz bandwidth, and gain of 2, set by a single resistor, can b...
| How to use compiler optimization options with the Arduino IDE.
| A smart device to detect smoke & fire and that easily integrates in a home automation system.
| The Otii energy optimisation tool allows precise current- and energy consumption measurements of low-power devices like wearables or IoT edg...
| Workshop in 3 parts on tube or valve audio amplifier design, presented by Menno van der Veen and aimed at anyone seeking in-depth informatio...
| Low-power sensors can use a MySensors network to integrate smoothly into Home Assistant. Here is how.
| COVID-19-safe controller: switch lamps and other devices on and off by using gestures instead of pressing buttons (on a remote control).
| Join the Elektor Helps Projects Contest! [closed]