8051 Microcontroller Projects

pull up resistor

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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Syed Zain Nasir

I am Syed Zain Nasir, the founder of <a href=https://www.TheEngineeringProjects.com/>The Engineering Projects</a> (TEP). I am a programmer since 2009 before that I just search things, make small projects and now I am sharing my knowledge through this platform.I also work as a freelancer and did many projects related to programming and electrical circuitry. <a href=https://plus.google.com/+SyedZainNasir/>My Google Profile+</a>

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Published by
Syed Zain Nasir
2 days ago