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Melody generator for greeting cards
This tiny circuit comprising of a single 3 terminal IC UM66
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Melody generator for greeting cards
This tiny circuit comprising of a single 3 terminal IC UM66 can be built small enough to be placed inside a greeting card and operated off a single 3V flat button cell.
There is not much to the circuit. The UM66 is connected to its supply and its ou
---845
Wavetable Melody Generator
This is a music generator circuit that will be the most popular teaching matter for electronics handicrafts. In this project, I tried to apply Wavetable Method to simulate a mechanical music box exactly; as a result, I could achieve to ganarate a sou
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