User manual

English WD-34
6. Assembling the kit
You can skip this part if you have purchased a ready-built module or device.
Preparation
Put the sorted components in front of you on your workbench.
The separate electronic components have the following special features
you should take into account in assembling:
Resistors
Resistors reduce current.
The value of resistors for smaller power ratings is indicated
through colour rings. Every colour stands for another
figure.
Carbon film resistors and some types of wire resistors have
4 colour rings. The 4th ring (given in brackets here)
indicates the tolerance of the resistor (gold = 5 %).
Value: Colour rings:
0,27  red - violet - silver (gold)
33  orange – orange – black (gold)
100  brown - black - brown (gold)
220  red - red - brown (gold)
1 k brown - black - red (gold)
1,5 k brown - green - red (gold)
2,2 k red - red - red (gold)
4,7 k yellow - violet - red (gold)
10 k brown - black - orange (gold)
Page 12