| CoffeeCaller is an open-hardware nRF52840 platform that shows the practical work behind reproducible embedded hardware. In this Elektor Engi...
All items tagged with Wireless & Communication and Test & Measurement (22)
| Measuring spurious emissions from amateur radio transmitters can become surprisingly complex once cable losses, analyzer settings, attenuati...
| DigiKey demos at embedded world 2026 showed a practical mix of LEDs, FPGA learning, robotics, gesture sensing, embedded AI, and Red Pitaya i...
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| To weigh large items like bicycles or suitcases, standard scales are often impractical. This solution uses up to four small scales that tran...
| Discover how a Raspberry Pi, a DDS module, and an ADC come together to form a powerful DIY RF sweep generator for RF testing. This compact s...
| Join Elektor and Baltic Lab for a hands-on webinar exploring the fundamentals of Electromagnetic Compatibility (EMC). Learn how to test cond...
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| Shannon’s sampling theorem states that a signal of frequency f can be fully captured by sampling at 2f. Modern PC sound cards support rates...
| Your circuit works, but is it compliant? In the following video, we dive into electromagnetic compliance (EMC) basics: radiated emissions, c...
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| Build your own Variable Frequency Oscillator (VFO) with a Raspberry Pi Pico! This compact project delivers a tunable signal up to 15 MHz, en...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including upcoming articles,...