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MILFS & COUGARS

MILFS & COUGARS

Hobby Electronics Circuit Diagram.

Hobby Electronics Circuit Diagram.

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 http://www.electronicshub.org/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 http://www.electronicshub.org/police-siren-circuit-using-ne555-timer/