| 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...
More about Wireless (302)
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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...
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| In the second part of this series, we realized the digital wireless transmission of audio, but the data rate of the prototype was only usabl...
| Transform an Si4732 MiniRadio into an interactive, programmable RF receiver with RadioScripting — a lightweight interpreter running on the E...
| Build your own compact FM stereo test transmitter that generates ultra-low distortion audio and precise VHF signals using only simple CMOS l...
| Looking for more wireless- and communication-related projects and tutorials? Visit Elektor's "Wireless & Communication" page and download th...
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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...
| Looking for ideas for new wireless design projects and IoT solutions? Join us live for Elektor Lab Talk #38 with Brian Tristam Williams and...
| Interested in wireless solutions? Discover wireless projects, LoRa satellite tracking, and much more in this recent Elektor Lab Talk! The se...