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building afr gauge help???

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PieEyedPiper said:
This LM3914 thing in the middle of the diagram, is that a chip?
If so, how are you burning it and how did you program it?

If not, I'm dumb :)

yes, it's a chip in the middle but, I did not burn it. It's the same chip that's used in afr gauges you find in auto stores.
 
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