DIY Single Chip Microcomputer Laser Harp Kit Electronic Piano Music Box

$21.14
Description:   There are a total of 7 strings. When the string is cut, the buzzer sends out the corresponding sound level. When the string is cut, the LED of the string is lit up. There are a total of 7 LED. Play two pieces of music stored by buttons....
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$16.43

EY Shopping

1393183

Description:
 
There are a total of 7 strings. When the string is cut, the buzzer sends out the corresponding sound level.
When the string is cut, the LED of the string is lit up. There are a total of 7 LED.
Play two pieces of music stored by buttons.
Switch middle and high bass.
 
Package Included:

1 x DIY Single Chip Microcomputer Laser Harp Kit
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