Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
paul200 said:Yes I do know what op amp is. I need to know which type?
Well now you do.paul200 said:Yes I do know what op amp is.
That depends on exactly what you want to do, a :mu:A741 will do for most things below audio frequencies.I need to know which type?
paul200 said:Because the input voltage will be either a plus or minus value I didnt think a 741 would do
paul200 said:looking at 741 circuit diagrams the all show input terminals marked as plus and minus.
this is why I posted because the positve terminal will be a minus value some of the time
paul200 said:why do you say I lied.
they are little plastic squares with a number of legs
paul200 said:why do you say I lied.
there is plenty of info on op amps but did not answer my particular question.
I have built several op amps for different projects.
I came to this site for help not to be called a lier