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Thursday, July 23, 2009

Simple Dual Tone Train Horn Circuit Using 555 IC

This circuit a simple design for dual tone train horn simulator circuit can be made using two NE 555 timers connected in cascade. This is the figure of the circuit.


Here instead of using two NE 555 timers a single NE 556 timer is used which is a nothing but two 555 ICs in one package and each timers work independently. Switch S1 can be used to start the horn. The circuit is simple and low cost but works greatly. Use a 9V DC power supply or battery for this circuit.

4 comments:

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  2. i have visited your blog and i felt that you have put your extra efforts to complete it so i would like to thank you dear for sharing it with us train horn

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  3. train horns for sale usually come in kits and generally include the horn (obviously), an on board air system, all gauges and pipes necessary to connect the horn up to the air intake and a horn button which will be installed in your vehicle so that you can blow your horn.

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  4. The pvc train horn plansfor trucks on a motorcycle draw attention and keep people around you aware of your presence. If someone pulled out in front of you while on a motorcycle, all you need to do is to blast, which a century and they thought they had pulled out in front of a speeding train.

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