Re: optocoupler as "relay"
Posted: Thu Mar 17, 2016 1:11 pm
I'm sorry, must have somehow swapped them previously. I checked several times. I'm reading:
3.3v - ra=4mv
5v - rb=483mv
Sorry for the goose chase there. I'm not sure how I did that.
ra stays at 4mv when the blue is disconnected.
3.3v - ra=4mv
5v - rb=483mv
Sorry for the goose chase there. I'm not sure how I did that.
ra stays at 4mv when the blue is disconnected.