Diy Kit C51 Mcu Laser Harp Kit String Diy Keyboard Kit Electronic Parts 7 Strings Electronic Diy Kit Technology Piano Music Box

• Condition:New
• Type:Decoder board
• Package:Well package
• Dissipation power:None
• Application:Electric toy
• Operating temperature:None
• Supply voltage:None
• Is_customized:Yes
• Features:Lay two pieces of music stored by buttons
• Features2:When the string is cut, the led of the string is lit up.

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3 5mm measurement error may exist
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