DIY Matrix Switch Keyboard 3*4/4*4 Professional Matrix Keypad 12key/16key Keypad Array Module for Arduino/Raspberry Pi

DIY Matrix Switch Keyboard 3*4/4*4 Professional Matrix Keypad 12key/16key Keypad Array Module for Arduino/Raspberry Pi
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sku: 1005008670114332
$1.54
Shipping from: China
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