About Wireless
Poorest Man's External 2.4-GHz Wi-Fi Antenna
Why buy a Wi-Fi antenna when you can build one yourself? This hands-on project shows how to turn a low-cost coax cable into a simple external 2.4-GHz antenna — and test whether the DIY approach actually improves Wi-Fi reception.
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You can create your own personal page, where you can read the latest articles on your favourit subjects.CoffeeCaller turns the office coffee break into a custom mesh-networked electronics project. See how an ESP32 prototype evolved into an nRF5...
Our new "LPWAN Decoded" Technical Brief cuts through the specifications and marketing claims to compare LoRaWAN, Sigfox, NB-IoT and LTE-M fr...
A faulty “donut” antenna shipped with an ESP32-based ATS-Mini receiver was wired to cancel its own signal. Rewiring the loop fixed it and do...
Wireless alarms are everywhere: homes, businesses, and public facilities. But what happens when someone deliberately blocks their signal? Th...
