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1 2 3 4 5 12 16 20 Key Button Membrane Switch 3*4 4*4 4x5 Matrix Array Keyboard Keypad LED Control Panel Pad DIY Kit For Arduino

USD 3.40USD 4.53

1 2 3 4 5 12 16 20 Key Button Membrane Switch 3*4 4*4 4x5 Matrix Array Keyboard Keypad LED Control Panel Pad DIY Kit For Arduino

Description
Specification
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