How to make 5 volt "arduino" LEDs

These LEDs can be made with any LED that needs less than 5 volts to operate and they are really useful when you want to add an LED to a project and don't have a protoboard or want the LED to be right on the Arduinoo.

Step 1 WHat you`ll need

for this project you will need;

  - Any LED that needs less than 5 Volts.
  - The correct resistor for that LED. You can easily calculate it here.

Comments

[Computothought]

Instructable was worth it for that web page alone for educational purposes. Not fond of advertisements.