Raspberry Pi LED Blink Program
Why is a resistor connected in series with the LED in this experiment?
Where should the LED’s cathode be connected according to the experiment's design?
What is the typical forward voltage of an LED used in this experiment?
What voltage is output from the GPIO pin when it is set to HIGH in this experiment?
Why should the Raspberry Pi be powered off before connecting the LED circuit?
In this experiment, which component ensures the LED does not draw more than the safe current limit of the GPIO pin?