I have hit a bit of a roadblock on my latest project. I am trying to use an Arduino to drive the Speedometer and Tachometer from a 92 Acura Legend. I purchased the dashboard from E-bay, and dismantled it to find that the gauges are actually controlled via 3 contacts marked SIN/COM/COS. I had assumed…

Automotive Gauge Sin/Cos

system March 28, 2008, 2:03pm 6

How do you guys plan to create the FREQin for the CS8190?
I'm currently trying to get the same "thing" working, some hints appreciated

Greetings.

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