 = electronics =
- reading resistors
- reading capacitors
- soldering it
- checking that its soldered correctly

how to read resisters:
220 = 22 x 10^0 = 220
671  = 67 x 10^1 = 670
6703 = 670 x 10^3 = 670000
R works as a decimal point
1R5 = 1.5
M, K are Mega and Kilo markers

