The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Fiber lasers aren’t nearly as common as their diode and CO2 cousins, but if you’re lucky enough to have one in your garage or ...

A research team has developed autonomous driving software that allows inexpensive sensors to detect transparent obstacles ...

Will Cogley Laser Cat Toy with Arduino – DIY Fun for Your Furry Friend! Posted: May 7, 2025 | Last updated: May 7, 2025 I build robots that move, blink, and sometimes even creep you out. From ...

[John Crombie] had a crack at building one using linear Hall effect sensors and magnets as the ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality.

The video shows how the pulsing laser damaged individual pixels on the sensor when the camera operator zoomed in, then it shows how the image was unaffected when using the wider-angle camera ...

The compact aperture for the demo allowed very little laser light to escape, DARPA says. Credit: DARPA DARPA is claiming a power-beaming distance record after transmitting energy using a laser ...

This library supports only one DS18B20 per Arduino/ MCU pin. If you need more functions or ... with relatively few problems when you need more functionality like multiple sensors on one pin. Finally ...

To further amplify the sensitivity of FPI to air pressure, fs laser is used to ablate a reflective surface near the bubble, forming a vernier effect (VE) or harmonic vernier effect (HVE) together with ...

The Arduino UNO R4 will detect fire or smoke using the specific sensors and trigger the SMS alert to the authorized person’s mobile number. It is a simple, low-cost way to improve safety in your house ...

Abstract: In this letter, a temperature sensor based on a fiber ring laser with a reflective Sagnac loop is proposed. The reflective Sagnac loop inserted into the fiber ring laser through a download ...