Looking for a light project to teach young hackers some very basic electronics? Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and po… ...

A low sound prompted panic near a Dwarka school, leading to a police and bomb squad response. Initially feared to be a blast, ...

There’s also a sound-detection circuit, which prompts the robot to wiggle when it detects a whistle via an attached microphone. The entire circuitry is free-formed using brass wire, ...

0 comments on “ A long pulse detector circuit ” Leave a Reply Cancel reply. You must Sign in or Register to post a comment. Post navigation. Previous Post. Next Post. partner content. 900% Price Hike ...

This DIY lightning detector circuit is a very sensitive static electricity detector that can provide an early warning of approaching storms from. ... Now readjust VR1 back slightly to stop oscillation ...

Dems Sound Alarm Following FBI’s Shocking Arrest of Judge. Story by Catherine Bouris • 2w. Several top Democrats have condemned the FBI’s arrest of Milwaukee County Circuit Judge Hannah Dugan.

All the latest science news on sound detector from Phys.org. Find the latest news, advancements, and ... The result offers prospects of a new class of quantum hybrid circuits that mix ...

The state is delaying the rollout of a controversial sound detector program aimed at reducing excessive noise on the roads. By Eddie Dowd Published : Jul. 21, 2024 at 11:51 AM HST ...

The Onelink Safe & Sound is a combo device, checking multiple boxes of convenience along the way. First and foremost, it acts as a smart smoke and carbon monoxide detector.

Scientists have demonstrated a new kind of detector for sound at the level of quietness of quantum mechanics. The result offers prospects of a new class of quantum hybrid circuits that mix ...

GLENS FALLS, N.Y. – American Red Cross and local fire officials are teaming up to “Sound the Alarm” for more effective smoke detector use. Beginning April 1, a new state law requires all new ...