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.
House fires area unit a heavy danger. several fatalities occur throughout fires at midnight, in homes that either does not have a smoke detector or have a non-functional one put in. Maintaining your smoke detectors properly will cut the probabilities of dying during a house hearth considerably. Learn additional regarding the way to maintain your smoke detectors to guard your life and property.
Circuit Schematics
Components needed for this Project
- resistors with values between 100 ohms…[ Purchase This Amazon | Aliexpress ]
- Buzzer…………… [ Purchase This Amazon | Aliexpress ]
- BC547 ……………………………………….[ Purchase This Amazon | Aliexpress ]
- 1 LED……………………………………….[ Purchase This Amazon | Aliexpress ]
*Please note: These are affiliate links. I may make a commission if you buy the components through these links. I would appreciate your support in this way!
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