Forum Discussion
Gdetrailer
Mar 26, 2017Explorer III
DiskDoctr wrote:
My circuit is pretty simple.
1. Replace SPST On-Off switch in double light (call Side A and Side B) with SPDT On-Off-On switch. Side A is connected to '1' Side B is connected to '2'
2. Connect Side A and Side B through a diode to make it one way circuit that only passes current from B to A.
3. Connect 12v line in to switch pole, bond all negatives together.
Now switch in middle if off.
Switch in position 1 is Side A only (diode prevents power going backwards into Side B)
Switch in position 2 is Side A & B (diode passes power from Side B to also power Side A)
Simple ;)
Was thinking that you were dealing with the age old problem of needing to be able to turn on/off a light from two different locations..
Yeah, using a diode to "direct" the lights could work but, I think I would simply use TWO separate miniature switches in place of the one single switch in that fixture..
Plenty of miniature toggles out there..
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