Hello! I'm wondering if I need a resistor when I connect a led to pin 13 on an Arduino Uno? I know I need one normally, but I was thinking since there already is a LED there must also me a resistor too?

pin 13 resistor

Topic		Replies	Views
Does pin 13 need a resistor? Frequently-Asked Questions	4	1673	May 6, 2021
Arduino Uno - No LED LEDs and Multiplexing	5	1957	May 6, 2021
Domanda sul pin 13 (arduino uno) Generale	20	5887	May 7, 2021
pin 13... Interfacing	3	774	May 6, 2021
Beginner question about the Arduino General Discussion	11	4267	May 5, 2021