Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (June 2025) that make the cut: ...

Meta AI’s experimental smart glasses use advanced sensors to watch, listen, and even sense your emotions as you interact with your surroundings. What if your next smart glasses could track your ...

ESPHome has become one of my favorite tools for managing smart home devices. It gives me the ability to configure, update, and troubleshoot sensors and microcontrollers without needing to write ...

Credit: DoD WASHINGTON — From what is known so far about the Trump administration’s missile defense initiative known as Golden Dome, its backbone will be space-based sensors. But some of the ...

The D-Link DCH-S1621KT Whole Home Smart Wi-Fi Water Leak Sensor Kit has been discontinued and will be replaced by a new model. The YoLink Water Leak Sensor 4 is our new top pick. We’ve also ...

Radar System Using ESP8266, Ultrasonic Sensor (HC-SR04), Servo Motor (SG90), and Blynk Control This project demonstrates a real-time Radar System built using the ESP8266 NodeMCU, HC-SR04 ultrasonic ...

Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A webserver ...

Research Center of Analytical Instrumentation, School of Mechanical Engineering, Sichuan University, Chengdu 610065, China ...