Why do i need pull up resistors for sd card usage?

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mattismyo
Posts: 29
Joined: Sat Jun 10, 2017 6:56 am

Why do i need pull up resistors for sd card usage?

Postby mattismyo » Mon Sep 11, 2017 6:06 pm

I know, that i need pull up resistors in place for sd card using. But can someone explain 'exactly' why?
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permal
Posts: 384
Joined: Sun May 14, 2017 5:36 pm

Re: Why do i need pull up resistors for sd card usage?

Postby permal » Mon Sep 11, 2017 7:56 pm

This should help you: https://www.google.se/search?q=pull+up+resistor
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