buzzer circuit

  
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This is a project of a 555 buzzer circuit. NE555 is a timer IC comes in 8 pin dip package, it performs wide variety of tasks in electronic circuits. The circuit mentioned below will produce a buzzer sound when 9 volt power will be applied. The frequency of sound can be changed with the help of 1K variable resistor and changing the value of 15K res
buzzer circuit - schematic

istor. All electrolytic capacitors will be of 10 volt ratings, use 8 to 25 ohms speaker. There are also other circuits which you can use for buzzer purpose like 555 tone generator and siren circuit.



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