Main Content

The LM555 generates an electronic horn signal which is amplified by an LM386. The tone and volume of the horn can be easily varied. The horn can be used in a car, scooter, cycle, and motorbike.

Electronic Components:

1x IC 555
1x IC LM386
2x IC Holder
1x 10 Resistor
1x 1K Resistor
1x 2K Resistor
3x 10K Potentiometer
1x Tactile Momentary Push Buttons
1x 5mm LED
1x 0.1uF Capacitor
1x 10uF Capacitor
1x 100uF Capacitor
1x 220uF Capacitor
1x 10nF Capacitor
1x 47nF Capacitor
1x 100nF Capacitor
1x Speaker
1x 9V Battery Holder
1x 9V Battery
1x PCB

Link to article

Related Content