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1 Pcs 4*4 Matrix 16 Keypad Array Keyboard Breadboard Module 16 Button Mcu 8pin 4x4 Micro Switch

USD 3.04

1 Pcs 4*4 Matrix 16 Keypad Array Keyboard Breadboard Module 16 Button Mcu 8pin 4x4 Micro Switch

Description
Specification
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