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4x4 Matrix Keypad

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4x4 Matrix Keypad
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To calculate the values of resistors in order to use one analog pin to connect to arduino board

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3x4 Matrix Keypad

HarryA12

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Mark121

1 Circuit

Date Created

5 years, 7 months ago

Last Modified

5 years, 7 months ago

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4x4 Matrix Keypad

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