My first tank mod (lighted)

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asnider123

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I have a bit of an idea of how but just to be sure, how do you wire the LED so it changes color when you vape?

The bi-color LED I use has 3 leads .. a green neg, a red neg, and a common pos. Red is the dominant color, so if BOTH colors are turned on, it will go red. Here's the diagram I used on my touch mods.

Note: the mosfet I used is an "n-channel", which means it switches the negative side. Pin 3 is B- al the time, pin 2 is B- only when mosfet activated, pin 1 is control pin (resistive B+ turns it on, resistor from 3 to 1 turns back off when you take finger back off pads.

I used blue lead to indicate red LED lead (so you could trace, too many others already red in diagram)

asnidertouch.jpg

By asnider123

PS: don't forget to put a master switch either on the B+ or B- (either will do).
 
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