Finding Substitute for UM3561 Siren Sound Generator

In summary, the speaker is trying to build a circuit using a siren sound generator UM3561, but has been unable to find it online. They provide a link to a circuit diagram and mention finding a potential substitute on a website, but it requires a minimum order. They consider reaching out to other students to pool their orders.
  • #1
orion141
8
0
Hey guys I am trying to build the circuit from the following link, but I have been unable to find the three siren sound generator UM3561 and I was wondering whether anyone knew of where i could purchase one or what substitute i could use. I have searched all over the internet with no luck.

Link

http://www.electronicsforu.com/electronicsforu/lab/ad.asp?url=/EFYLinux/circuit/January2006/CI-Jan06-02.pdf&title=IR%20Burglar%20Deterrent


Thanks

Tom
 
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  • #2
I found this on a front page of a Google search, don't know how reliable the site is though:

http://www.kelvin.com/Merchant2/merchant.mv?Screen=PROD&Product_Code=600203&Category_Code=ELPCICSC
 
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  • #3
I saw them but there is one problem, they require a $20 minimum order but don't carry anything else I need for the project, but maybe i will call them and see what they say. Thanks
 
  • #4
Hmmm. No match at findchips.com either. Hopefully the kelvin site works for you. Are there any other students building this project? Maybe you can all pool your order.
 

FAQ: Finding Substitute for UM3561 Siren Sound Generator

What is a UM3561 Siren Sound Generator?

A UM3561 Siren Sound Generator is an integrated circuit (IC) that is commonly used in electronic projects to produce a siren sound. It is a low-cost and compact device that is designed to generate realistic siren sounds.

Why would someone need to find a substitute for the UM3561 Siren Sound Generator?

There could be several reasons why someone may need to find a substitute for the UM3561 Siren Sound Generator. One possible reason is that the IC may not be readily available or may have been discontinued. Another reason could be that the user wants to experiment with different sounds or features that the UM3561 does not offer.

What are some possible substitutes for the UM3561 Siren Sound Generator?

Some possible substitutes for the UM3561 Siren Sound Generator include the NE555 timer IC, the SN76477 sound generator, and the ISD1820 voice recording and playback module. These devices can also produce various sound effects and can be easily integrated into electronic projects.

How do I choose the best substitute for the UM3561 Siren Sound Generator?

When choosing a substitute for the UM3561 Siren Sound Generator, it is important to consider your specific project requirements. Some factors to consider include the desired sound effects, power supply requirements, and compatibility with other components in your project. It is also recommended to research and compare the features and specifications of different substitute options before making a decision.

Can I use software or programming to create a siren sound instead of using a substitute IC?

Yes, it is possible to use software or programming to create a siren sound instead of using a substitute IC. This would require knowledge of programming languages and audio processing techniques. However, using a substitute IC may be a more convenient and cost-effective option for those who are not familiar with programming or do not have access to the necessary resources.

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