Electro Guruji
Published © CC BY-NC-SA

DIY Electronic Horn for a Car | LM555 + LM386

The LM555 generates an electronic horn signal which is amplified by an LM386. The horn can be used on a car, scooter, cycle, and motorbike.

EasyFull instructions provided1 hour6
DIY Electronic Horn for a Car | LM555 + LM386

Things used in this project

Hardware components

Texas Instruments 555
×1
Texas Instruments LM386
×1
Adafruit IC Holder
×2
Adafruit 10Ω, 1KΩ, 2.2KΩ Resistor
×1
Adafruit 10KΩ Potentiometer
×3
Adafruit Tactile Momentary Push Buttons
×1
Adafruit 5mm LED
×1
SparkFun 0.1uF, 10uF, 100uF, 220uF Electrolytic Capacitor
×1
SparkFun 10nF, 47nF, 100nF Ceramic Capacitor
×1
SparkFun Speaker
×1
Seeed 9V Battery Holder
×1
Seeed 9V Battery
×1
Seeed PCB
×1

Hand tools and fabrication machines

Soldering Iron
Soldering Wire
Mini PCB Hand Drill + Bits
Wire Cutter
Wire Stripper
Soldering Helping Hands

Story

Read more

Schematics

555 Electronic Horn Circuit Schematic

Code

555 Electronic Horn PCB Board

Credits

Electro Guruji

Electro Guruji

3 projects • 2 followers
DIY Electronics, Arduino, Robotics Projects

Comments

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