If someone could shed some light....please! I have a project that will need to have 6 inputs isolated from the real world. Picture if you will an old fashion knife switch. Exposed low voltage on the short end, ground on the long part (handle) of the blade. So by connecting an opto I should be able…

Input Optical Isolation -- Yes I'm a little new..

CrossRoads March 10, 2012, 5:00am 4

Yes, that was how I understood your question.
You will have separate grounds between them as well?

Topic		Replies	Views
Optoisolator confusion. General Guidance	6	3169	May 5, 2021
opto isolator Interfacing	8	2658	May 6, 2021
Does input via optocoupler need a pullup resistor ? General Electronics	13	19925	May 6, 2021
opto isolator and filter question General Electronics	15	3718	May 6, 2021
opto-isolator newbie questions Interfacing	8	2250	May 6, 2021