Engadget staffers spend the entire year poking, prodding and otherwise testing the latest tech gadgets. So we’ve got a pretty good handle on what’s unique and interesting right now. We put together ...

Abstract: Aiming at the real-time monitoring requirements of equipment temperature in harsh environments such as ultrahigh temperature, high-spin and multi-metal, a wireless passive high-sensitivity ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...