A very simple & lovable circuit for those guys who loves music. UM66 is a Melody Generator IC, it has a multiple use but you can use as a simple door bell. I hope you really like the circuit & for young Engineer who loves the Electronics circuit & new idea, share your views via comments. Contact me for new Innovation or any Prototype Design, call me +91 9831092629 or visit my Website www.compudrivesystem.com.



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