| Measuring tiny differences in high-voltage circuits usually requires specialized differential test probes, which are often expensive. Fortun...
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| KiCad 9 represents a significant update, introducing numerous enhancements throughout the entire design workflow. This article highlights se...
| Fill any room with high-quality sound using the compact, energy-efficient Card Sound audio player. With micro SD storage and I²C/RS-485 cont...
| ESP32 microcontrollers, known for their versatility in IoT and smart home projects, also support digital audio via their I2S interface. In t...
| Watch this week’s video and discover the Elektor T-962 V2.0 Reflow Oven, a good tool to upgrade the SMT soldering capabilities in your lab!...
| Printed circuit boards bring order and professionalism to electronics design. But high voltage and heavy currents introduce risks. This arti...
| Running out of room for resistors on your PCB? Learn how resistor networks can simplify your layout, conserve space, and even bring a visual...
| The “Donut” WB loop antenna shipped with some SDR receivers may be fundamentally flawed — its printed coils cancel each other out! This quic...
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| Construct this easy-to-make tool to detect hidden magnets and sensors inside modern appliances. You will find it ideal for repairs, experime...
| Semiconductor-based devices are intended to work within a certain temperature range only. They might malfunction or stop working abruptly if...