With their cheap price tags, massive I/O provisions, and low power consumption, microcontrollers like the uber-popular Arduino family have diverse use cases, from simple automation projects to full-on ...

This library is using a hardware interrupt to monitor Echo pin state change instead of using pulseIn function which pauses code execution. The library enables the user to use this sensor with only 2-3 ...

Focus on One Area: Robotics is broad. You could focus on programming first, then move to electronics, or vice versa. Trying ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. More than 100 coal-fired power station generator units are set to start supplying electricity worldwide in 2026 ...

Computers close computerA device that processes information by following a set of rules called a program. and digital devices work by storing and processing information. If information has been ...

Abstract: Ultrasonic testing is a widely used non-destructive technique for detecting internal defects in materials. In practical applications, ultrasonic signals often suffer from low signal-to-noise ...

Abstract: This article presents a novel resonant current sensor designed for contactless, miniaturized, high-sensitivity, and high-precision static dc current measurement. The sensor features a ...

This project implements a real-time Flood Early Warning System using ESP32-based sensor nodes and a centralized controller unit. Water level data is measured using ultrasonic sensors and transmitted ...