Resistor Color Coding formula
Black 0
Brown 1
Red 2
Orange 3
Yellow 4
Green 5
Blue 6
Violet 7
Grey 8
White 9
Followed by N zeros
Gold = divide by 10
Silver = divide by 100
Brown and Red = 1% and 2%
Gold and Silver = 5%and 10%and20%
Green-Brown-Red-Gold = 5-1-00-5%=5.1k5%
