What is the work of buzzer
Working Principle of Magnetic Buzzers. The moving disk during a magnetic buzzer is drawn to the pole by the field. once AN periodical signal is touched through the coil, it produces an unsteady field that vibrates the disk at a frequency up to that of the drive signal.
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Circuit Schematics
Components needed for this Project
- resistors with values between 100 ohms [ See Buy Click Banggood | Amazon ]
- Buzzer [ See Buy Click Banggood | Amazon ]
- BC547 [ See Buy Click Banggood | Amazon ]
- LED [ See Buy Click Banggood | Amazon ]
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