neopixel strip to wire connectors...how to heat shrink

EL Wire/Tape/Panels, LEDs, pixels and strips, LCDs and TFTs, etc products from Adafruit

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paulg2
 
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neopixel strip to wire connectors...how to heat shrink

Post by paulg2 »

Looking for some experienced advice. I have a project that uses neopixel strips connected with three pin JST connectors. The connectors are soldered to the pads on the strips. Is there a way to use heat shrink to reinforce the connection, which consists of three wires going to a (roughly) half inch flat strip?

Thanks,

Paul

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adafruit_support_bill
 
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Re: neopixel strip to wire connectors...how to heat shrink

Post by adafruit_support_bill »

A piece of heat-shrink around the whole thing will add a bit of strain relief. If you expect that the joint will take some abuse, you can mold some Sugru around the joints and (optionally) heat-shrink over that. https://www.adafruit.com/search?q=sugru

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pburgess
 
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Re: neopixel strip to wire connectors...how to heat shrink

Post by pburgess »

Sure. Just before the heat-shrink, I like to use a bit of hot-melt adhesive to prevent flexing the solder joints. It's explained a bit in this guide:
https://learn.adafruit.com/neopixel-cyb ... led-dreads
Test each strip before committing, and make sure your solder joints are bombproof, because it's a major pain in the rear (if not downright impossible) to repair once sealed up.

Oh, also: heat gun. Trying to shrink tubing like this with a lighter is an exercise in futility.
led_strips_Immobilized.jpg
led_strips_Immobilized.jpg (29.5 KiB) Viewed 236 times

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