GitHub - MinhTran0911/Key_Matrix_3x3_NUC140: 3x3 Key Matrix for Nuvoton NuMicro NUC140 Microcontroller

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3x3 Key Matrix for Nuvoton NuMicro NUC140 Microcontroller

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.gitattributes		.gitattributes
Key_Matrix_3x3.c		Key_Matrix_3x3.c
readme.txt		readme.txt

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This project setup the 3x3 Key Matrix on the NUC140 microcontroller
using Interrupts.

All buttons in the Key Matrix are debounced using built-in TIMER and 
its ONE_SHOT mode.

Key_Matrix_3x3.c is deployable and re-runable on the NUC140 microcontroller.

Operation Test:
- Pressing K1 (Top Left Button in the Key Matrix) toggles LED5
- Pressing K9 (Top Right Button in the Key Matrix) toggles LED8

Other buttons are ready to be implemented to suit application.