3pcs 4*3&4*4 Matrix Array Membrane Switch Keypad Keyboard Control Panel for Arduino /AVR
![3pcs 4*3&4*4 Matrix Array Membrane Switch Keypad Keyboard Control Panel for Arduino /AVR](http://ae04.alicdn.com/kf/HTB1wsGkX8Gw3KVjSZFwq6zQ2FXaG.jpg)
sku: 33021313105
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$2.60
Shipping from: China
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