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Eight-note Keyboard, Electrical And Electronic Production Kit

Eight-note Keyboard, Electrical And Electronic Production Kit

$0.77

カラー

重量 40 g

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商品詳細

Product information:
Power supply: DC3-12V
Circuit board size: length 13.5CM*width 2.2CM
Specifications: Kit (without battery box)
product manual:
The scale of this circuit can produce different sounds, and different keys correspond to different scales,
The electronic keyboard is played by pressing different keys with fingers to produce different scales. The original
The reason is that the circuit IC555 is connected as an oscillator, and its frequency of oscillation is determined by the circuit’s electrical
The resistance (R1-R10) is determined by the resistance value, so that different keys can produce different sounds.

Package Content


Packing list:
Kit x1


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