Making beeper circuits having great fun but to create this type of circuit we need an ic. Don't worry! Here is a circuit diagram through which you can make a simple beeper circuit by using a transistor.
This is a simple circuit that generates the sound of a beep with the help of a buzzer and a speaker.
What is a beeper circuit?
It is a simple circuit that generates the sound of beeping by simply using a transistor and a few more electronic components.
Generally, use an IC to create this type of beeper circuit but here we are creating this circuit by only using a transistor and few more components which are easily found on old scrap circuits.
Components Needed;
1) BC547 and BC557 Transistor
2) 1.5k, 4.3k, Resistance
3) 0.5uf capacitor
4) Speaker