Preamble
Colour codes and common values for inductors, capacitors and resistors.
Colour codes
Resistors
From http://www.lumos.sk/media1/R_Color_Code_EN.png
Inductors
From https://gr33nonline.files.wordpress.com/2016/05/cd2e2-inductor2bcolor2bguide.jpg
Standard Values
Resistors
From http://www.rfcafe.com/references/electrical/resistor-values.htm
Inductors
From http://www.rfcafe.com/references/electrical/inductor-values.htm
Capacitors
From http://www.rfcafe.com/references/electrical/capacitor-values.htm