hi!
i connected 16 LEDs to the ports B and D of a PIC18F458 and switch them on and off with self-programmed PWM. the problem is that it seems that the two ports don't supply the same current (or voltage) for the LEDs. does anybody know hot that is so or how to solve this problem?
thanks!
i connected 16 LEDs to the ports B and D of a PIC18F458 and switch them on and off with self-programmed PWM. the problem is that it seems that the two ports don't supply the same current (or voltage) for the LEDs. does anybody know hot that is so or how to solve this problem?
thanks!