Open Chess project delivers electric shocks for bad moves and costs $22 versus $600 commercial smart boards through open-source DIY design.

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Casio has launched three G-Shock Master of G Mudmaster GG-B100X watches in the UK. The models are the GG-B100X-1A, GG-B100X-1A3, and GG-B100X-1A9. These watches are part of a five-version GG-B100X ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...

This article was updated in November 2025. Every car enthusiast loves gadgets and gizmos that make life behind the wheel a little more fun, convenient, or just downright cool. These accessories work ...

Abstract: Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper ...

Abstract: This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic ...