XDA Developers on MSN

I built a ghost-proof ESP32-powered presence sensor and here's how it works

Bermuda enables device proximity in a room without using any trackers or apps. Using an ESP32, it works as a Bluetooth proxy, ...
Hackaday

Bringing A Yagi Antenna To 915MHz LoRa

If you’re a regular reader of Hackaday, you may have noticed a certain fondness for Meshtastic devices, and the LoRa protocol ...
IEEE

S-Band Low-Noise HTS Filtering Receiver Front-End Subsystem Using Balanced-to-Unbalanced Structure for Radio Astronomy Application

Abstract: A novel S-band balanced-to-unbalanced low-noise filtering receiver front-end subsystem is proposed in this article. The design employs a differential input, single-ended output receiver ...