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The keypad cable is long, should I use bus driver?

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EDA_hg81

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Kaypad and Bus driver

The keypad cable is long, should I use bus driver?

Thanks
 

Re: Kaypad and Bus driver

EDA_hg81 said:
The keypad cable is long, should I use bus driver?

Thanks
Click to expand...
You can use RC-filter or Low Pass Filter. And if there are any uC in your applocation use polling instead.
 

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