[personal profile] chebe
Do you know what's great? Control. The ability to adjust something without having to recode it. Potentiometers. But to use them in a wearable piece more easily they need to be set into a Protoboard. Previously I have set a headphone jack and wearable keypad into small Protoboards. I did notice the newer Protoboards have fewer holes but they still suit our current needs.

Get yourself a 10kOhm through-hole rotary potentiometer with 1mm mounting hole diameter. I went with a snap-in flatted shaft/d knob style, and matching knob. Fit the potentiometer onto the Protoboard. I had to angle the snap-in prongs outwards with pliers (to align with the Protoboard pins) to get it to fit.



Potentiometer and small prototype board
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Examine the traces of the Protoboard and work out non-crossing paths from each of the potentiometer pins to Protoboard pins.



Follow traces
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With a sharp blade break the traces you want to isolate. Looking at the base here I have the Ground going to bottom-left, Data to bottom-middle, and Power to bottom-right.



Break traces where needed
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Solder. I also soldered the snap-in prongs for a little extra stability.



Solder
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Finish with suitable knob. And that's it, you now have a potentiometer unit you can use easily in wearable pieces.



Finished
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Parts;
LilyPad Protoboard Small
Potentiometer
Knob