Buzzer Beep sound effect, Science project with Transistor.

You can change the value of the capacitor and change the resonance time.

Components used in this project:–

1. BC547 Transistor
2. 3V Active Buzzer
3. 100uf/35V Capacitor
4. 2.2K
5. 100 Ohms
6. LEDs

**FB link: [ Ссылка ]

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