No, you calculate the error and feed it into a PID routine. Libraries may do the calculation for you, but the versatility of the PID is that it is irrespective of the inputs/outputs. It is really just a zero finding scheme on the error function.
No, you calculate the error and feed it into a PID routine. Libraries may do the calculation for you, but the versatility of the PID is that it is irrespective of the inputs/outputs. It is really just a zero finding scheme on the error function.