Hi, the OS does not use IO pins, but because it uses the Timer 1, there is no PWM (writeAnalog function) on pins 9 and 10 (unless you do the PWM by software).
Regards,
Julián
Hi, the OS does not use IO pins, but because it uses the Timer 1, there is no PWM (writeAnalog function) on pins 9 and 10 (unless you do the PWM by software).
Regards,
Julián