Now, since my buzzer is rated for 9V, I won’t need to use a resistor…right? Just set it up like this but with a jumper where the resistor is located? Or can I just plug the buzzer in directly to the arduino?
Now, since my buzzer is rated for 9V, I won’t need to use a resistor…right? Just set it up like this but with a jumper where the resistor is located? Or can I just plug the buzzer in directly to the arduino?