What exactly is PINB | = 0b00000001;

Thanks. I genuinely appreciate the info. In response to #4. I politely disagree. It’s relevant the to ask if you don’t know what the code does or how in order to understand and then choose what options best suit the need. In this case, I wasn’t blindly asking “if” it was faster as I had googled and had a basic concept of it, but rather “how much” faster. To my knowledge I did not have a reference for speed. This is how we learn new things when our own searching has produced less than clear understanding. I am thankful for anyone in the community willing to offer help and guidance and would not have posted a topic if it were crystal clear from searching first.