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Originally Posted by FW28z
So I had the idea of a programmable resistor... I think I have one in my parts bin that I bought a couple of years ago, but never had an analog output project to use it.
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I looked a few of those up too but they were all 5V parts (at least the ones I found).
I could wire up this guy:
https://www.sparkfun.com/products/12918
but I think this is getting a little complicated... LOL
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