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

[EDA_hg81]

Kaypad and Bus driver

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

Thanks

 

[Joyhtidas]

Kaypad and Bus driver

Hi...
Can you briefly explain about your application..
Good luck

 

[haker_fox]

Re: Kaypad and Bus driver

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

Thanks

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