20 Key Membrane Switch 4×5 Matrix Array Keypad Keyboard Control Panel Microprocessor Keyboard Controller for Arduino 5*4
4*5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
$1.30
Availability: 22 in stock
$1.30
Availability: 22 in stock
20 Key Membrane Switch 4×5 Matrix Array Keypad Keyboard Control Panel Microprocessor Keyboard Controller for Arduino 5*4
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