pull up resistor

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Nathan
Posts: 37
Joined: Mon Feb 20, 2017 8:10 am

pull up resistor

Post by Nathan » Tue Mar 07, 2017 11:32 am

why we need to connect pull up resistor to port 0 and what haappen if we dont ?? tell me some intresting abt it i know the basics of port0 ..... i had checked for both the conditions

and is pull up is essencial for connecting loads to port 0 or for all connections???

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