The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...

Abstract: We present an innovative concept for a sensor design that can simultaneously measure multi-axis force information and acquire geometry information with the use of a vision-based technique.

Neymar First Touch Tutorial breaks down one of the most iconic skills in modern soccer — Neymar’s flawless ball control and smooth first touch. This video guides you step by step through how to master ...

TL;DR: Apple's upcoming foldable iPhone will feature a side-mounted Touch ID button instead of an under-display fingerprint sensor, aligning with Samsung's foldable design to reduce complexity and ...

The iPhone will undergo a massive transformation in the next three generations, according to the most recent reports. The iPhone 17 series, out next week, will introduce the ultra-thin iPhone 17 Air ...

Abstract: The calibration process involved comparing data from capacitive sensors with soil moisture content measured continuously by the volumetric water content (VWC) method. The results showed that ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Using a 3D-printed material sensitive to electric fields, researchers have created a novel sensor that can accurately recognize and distinguish objects up to 10 centimeters – about four inches – away ...