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conerned with keypad pull up resistors

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NARENDRA1234

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how to connect pull ups to keypad?should the rows be grounded and columns should be VCC?
 

NARENDRA1234 said:
how to connect pull ups to keypad?should the rows be grounded and columns should be VCC?
Click to expand...

normally inputs are pulled up,
why you want to ground row and column to vcc??
can you publish your schematic

Regards
P.Ashok Kumar
 

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