hello all
this is my first post i think
i'm trying to build a circuit that isolates two PIC16F877As using a quad optocoupler - pc847
this is a sample of the circuit i built
i was wondering if someone could explain to me what the ideal value for resistor R2 would be
thanx in advance,
yuda
this is my first post i think
i'm trying to build a circuit that isolates two PIC16F877As using a quad optocoupler - pc847
this is a sample of the circuit i built
i was wondering if someone could explain to me what the ideal value for resistor R2 would be
thanx in advance,
yuda