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, ...
IEEE

Using Ambient Sensors for Proximity and Relay Attack Detection in NFC Transactions: A Reproducibility Study

Abstract: Near-Field Communication (NFC) has enabled mobile devices to emulate contactless smart cards, which has also rendered them susceptible to relay attacks. Numerous countermeasures have been ...
IEEE

A Novel Solar-Cell String Wiring of Photovoltaic Module for Reducing Lightning-Induced Overvoltage

Abstract: The induced voltage generated by lightning electromagnetic (EM) field often damages photovoltaic (PV) panels. To address this issue, a novel solar-cell string wiring is proposed. By the ...
GitHub

hall-effect-sensor

Adaptive gripper featuring real-time slip detection using micro-vibration analysis (FFT) and a 3D magnetic sensor. Built with ESP32, FreeRTOS, and a custom elastic sensor element for autonomous grip ...