I blew up an LED, is my Arduino Elegoo UNO R3 fine?

@randomarduino13122 ,

Lesson learnt, don't worry about it. Test your remaining LEDs, if they light then they are OK. Don't forget the resistors! LEDs are cheap, buy some more.

Occasionally someone posts in the forum insisting resistors are not needed for LEDs, if you see such a post you are now fully qualified to tell the poster why they are wrong.

Here's one of my mistakes: