Simple music generator with Um 66

  
Hi, this is my school vacation. So I show you a simple circuit that makes music. Do you know what is um 66 ic. That is a small ic. It includes music tones. So, in this circuit we use this ic.

List of electronic components


Componet Quantity
Ic UM661
2Sc8281
100ohm1


Circuit Diagram


First time make it on a breadboard and check it. If it is working properly, you can make it on your own PCB or a dartboard. Pin configurations of UM66 and 2SC828 are given below.




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