I would like to use one opto-isolator being powered from two outputs. I noticed while running a simulation there was a feed back OF 4.6 nV and 187.29 pA. Is values of that magnitude reasons to be concerned or could I proceed and use the circuit. A copy of the circuit is attached.
View attachment OPTO ISOLATOR WITH TWO INPUT FROM PICAXE.pdf
View attachment OPTO ISOLATOR WITH TWO INPUT FROM PICAXE.pdf