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Using Diodes for Fan Control.

Step 3Wires for leds (optional)

Wires for leds (optional)
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The wireing positions for the LEDs on a 2P6P rotary switch are 7-12.

You can do like what I did for the LEDs or do them like the diodes in Steep 4 if you want to do a bar graph.

I added a wire to each position (7-12) Then did the diodes type1N5817 Schottky diodes on a PC board.

I will show how to do the LEDs later on another Instructable.
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Author:Rob K