Opel Astra G Digital RPM Display
June 14, 2012 — 10:26

The speedometer on my Opel Astra had taken to displaying random speeds a lot of the time and rather than replace the clock unit i decided it would easier, and more fun, to make some sort of display.

Being all electronic the clock unit only has one connector on the back with 36 pins which control all the gauges and warning lights.

 

 

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