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

Membrane Switch Matrix Array Keyboard Keypad Control Panel Pad DIY Kit For Arduino 1 2 3 4 5 12 16 20 Key Button 3*4 4*4 4*5
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sku: 4001148199191
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$0.26
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