How To Make A Police Siren Circuit On Breadboard

Опубликовано: 18 Май 2026
на канале: Basic Android And Electronics

7,541

Hello Friends, welcome to Basic Android And Electronics Youtube Channel. This is a new video of this Channel. In this video I showed you How To Make A Police Siren Circuit On a Breadboard. To make the police siren Circuit you will need the Circuit diagram and the following components ⬇️
1. 2 Pieces NE 555 IC,
2. 100 μF Capacitor,
3. 10 μF Capacitor,
4. BD 140 Transistor,
5. A Loudspeaker,
6. 2 Pieces 68k Ohm Resistors,
7. 6.8k Ohm Resistor,
8. 15 Ohm Resistor,
9. 10k Ohm Resistor,
10. 0.1 μF Capacitor(Capacitor Code 104),
11. 0.01 μF Capacitor(Capacitor Code 103),
12. A 9Volt Battery,
13. 1N4001 Diode,
14. Some Wires and finally
15. A Breadboard.
So collect these components and watch the video Tutorial to make the police siren Circuit On Breadboard. Then Enjoy the project.

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