I'm returning to an old project today to fix it since it got broken during my recent move. This toy I made for my dog is very fun project where an Arduino controls two servos so they can move a laser ...

A rangefinder for an analog camera powered by an XMC2GO board. Features a HC-SR04 ultrasonic sensor for close-up measurements and an M88 laser sensor for long-distance measurements. Powered with a ...

LaserEye is a security monitoring system utilizing ESP8266 board, a laser, and a sensor to detect trespassing. Integrated with Firebase Realtime Database, it provides real-time notifications through ...

Abstract: Light amplification by stimulated emission of radiation (laser) sources has many advantages for use in high-data-rate optical wireless communications (OWCs). In particular, the low-cost and ...

Star Wars becomes more than a film franchise title as the British government moves to protect the country's satellites from laser attacks. The £500,000 (US$670,000) investment for new sensor systems ...

Should the eighth mission scheduled for August 21 occur as planned, it is believed that the X-37B spacecraft will spend more than a year in orbit. In May, the People’s Republic of China demonstrated a ...

The U.S. Space Force expects to launch the eighth X-37B mission no earlier than Aug. 21. Credit: U.S. Space Force The U.S. Space Force plans to use its X-37B orbital test vehicle to conduct ...

Abstract: Optical feedback based laser self-mixing interferometry (SMI) has been used with success for a variety of sensing and measurement applications. Mathematical models exist which describe SMI ...