White County has just announced the installation of the necessary hardware to be part of the Digital Siren network; it's the first county in Tennessee to do so ...
The Auto Wire on MSN
Police app alerts drivers to nearby emergency vehicles
Tennessee law enforcement agencies are encouraging drivers to download a smartphone application designed to reduce crashes ...
Cops said they didn't know the alarm was used in the dystopian movie franchise. Police officers in a Louisiana town are apologizing to residents after they alerted them to their coronavirus-related ...
The Police Siren circuit uses two 555’s to produce an up-down wailing sound. The first 555 is wired as a low-frequency oscillator to control the VOLTAGE CONTROL pin 5 of the second 555. The voltage ...
CROWLEY, Louisiana -- Emergency curfews in south Louisiana usually happen during natural disasters like hurricanes, but the coronavirus pandemic is unprecedented. Apparently, the way law enforcement ...
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