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8pin 4x4 4*4 Matrix 16 Keys Button Keypad Keyboard Breadboard Module MCU for arduino Diy Kit

CNY 1.81

8pin 4x4 4*4 Matrix 16 Keys Button Keypad Keyboard Breadboard Module MCU for arduino Diy Kit

Description
Specification
STM32F401CCU6 QFN48
USD 3.67USD 7.06
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