Published:2013/3/26 3:40:00 Author:Ecco | Keyword: Melody Generator | From:SeekIC
This is the very simple way to play a song with single 1.5 battery. You can build this circuit for gift acceccories. When the gift opened, then a song will be played.. It’s easy and cheap right..? . It just use a single small chip which will generate a song which already planted inside the chip.
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