Resistors

Hello my name is Bowan. Unfortunately I blew one of the segments in my 4 digit 7 segment display as I put it on 5v with no resistor.

I have been told I need to use a resistor so I was wondering if I have the right resistor.
Here is an Image of the resistor I currently have.

Not allowed to see you image.

Stop - keep the questions about the clock in one thread.
Topic locked.