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Wall mounted PC

ピンもと:Electronics Hub

Police Siren Circuit using NE555 Timer

Circuit Diagram of Police Siren using 555 Timer: This circuit produces a sound similar to the police siren. It is used to prevent the act of theft and murders. For more information, visit

IC555 Negative supply voltage low current

car subwoofer sound quality sq

DC to AC Inverter with IC555

Very Simple 2 Transistor LED Flasher Circuit