The circuit provides a simple illustration of a door phone intercom system having a two-way communication using the features of LM386 amplifier. Intercom – short for intercommunication, is an ...

When I moved into my Inner Richmond studio apartment in 2019, one particular amenity struck me as a bit unusual. Like most aging apartment buildings, mine came with its quirks: an ironing board that ...

A "belligerent" passenger on a Frontier Airlines flight was arrested over the weekend after allegedly striking a flight attendant with an intercom phone, the airline said in a statement. The airline ...

A passenger who was asked to leave a Frontier Airlines plane departing from Denver was later cited for striking an airline employee with an intercom phone, according to the airline and police. While ...

My condo has an analog intercom/buzzer system. When someone buzzes up, it rings the line in my unit. It it hardwired into the condo - I have no landline service. I can then pick up the call and press ...

DENVER (KDVR) — A customer struck a Frontier Airlines flight attendant with an intercom phone after being asked to deplane from a flight at Denver International Airport early Sunday. According to ...