Color Codes
If you spend a lot of your time with resistors, this is funny.

xkcd – A webcomic of romance, sarcasm, math, and language – By Randall Munroe – Thanks Brian! Link.


  • What are the most important charts, formulas… – Link.
  • Read color coded resistors – Link.
  • HOW TO – How to read a resistor (PDF) – Link.
  • Resistor Color Bands – Link.