The 16-Sound Music Box Kits is designed to make you enjoy and love the joy of DIY Electronics. You can install the kits to an
emulational music box with 16 different kinds of analog sounds. It is not only an electronic toy, and also can be used as a doorbell or
an alarm, and so on.
The 16-Sound Music Box based on using the 9561 integrated circuits as the whole circuit’s core, encoding and controlling 9561’s
working condition with 4 bit binary code, and then produces 16 different analog sounds. The whole circuit consists of sound
generation circuits, basic control circuits, additional control circuits, and binary coding circuits.
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