The LM555 timer (IC1) is configured as a monostable multivibrator that generates a pulse. This monostable output serves as the clock input for CD4033 (IC2). IC2 increments on every positive clock edge ...

On duty police personnels, decided to play the siren of the ERV vehicle in front of the woman’s car and by sidelining the vehicles coming in the way, they took the pregnant woman to the hospital ...

This allows police to collect vehicle data they can use to identify vehicles in criminal investigations more quickly. However, as more Flock camera systems are installed around the country ...

The St. Cloud, Florida, Police Department is the first law enforcement agency to receive the Pennsylvania company's new line ...

The sound varies from their typical sirens, as it's intended to be used only for evacuation purposes. Police will exclusively use the sound during critical emergencies like fires, earthquakes and ...

LOUISVILLE, Ky. (WDRB) -- A Louisville Metro Police officer involved in a fatal crash last week did not have lights and sirens activated, the department's chief confirmed Wednesday. LMPD officer ...

A Louisville Metro Police officer involved in a recent fatal crash did not have lights and sirens activated at the time, spokesperson Matthew Sanders confirmed. In an interview with WAVE-TV ...

A joint security team comprising officers from Oba Divisional Police Headquarters and Anambra vigilante operatives have arrested six individuals suspected of exploiting sick persons to solicit ...

According to police, the image was produced using “groundbreaking Artificial Intelligence and forensic art,” and is based on statements from witnesses and the victim in connection with an ...

It works through transponders installed in the cruisers that are activated when a trooper turns on the lights and sirens ... State Police is not the only agency using the system, telling the ...