| Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time oc...
All items tagged with wireless and Wireless Communication News (46)
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| The 2026 IoT & Sensors edition of Elektor is out! Inside, we provide in-depth design projects and insightful tutorials on a range of topics....
| Can a simple medium-wave radio receive shortwave broadcasts? In 2005, Burkhard Kainka answered that question with a creative two-transistor...
| System check! Elektor wants to know how you approach version control. Do you use Git for everything? How do you back up your electronics pro...
| System check! Elektor wants to know your opinion about wireless protocols. Which do you use most often? Which wireless protocol will grow th...
| A compact FM wireless microphone turns a simple electret capsule into a short-range transmitter tunable across the FM band. Built around two...
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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...
| Power a lamp or heat a mug — no wires needed. This project transfers 20 W through a 5 cm table using 50 kHz electromagnetic resonance. A mic...
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| The low-cost ESP32-C3 SuperMini modules feature a compact SMD antenna. However, the small antenna design greatly restricts the effective Wi-...
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| Bluetooth beacons have always inspired marketing specialists and developers, using it to position objects that cannot use GPS due to a lack...