How can I drive an LED display with a tach output or Speedo?
I just want to convert my tachometer and speedometer signal to a digital display. I know that the driver LM3914, although I do not know connect to an outlet on the tach and Speedo. And help is appreciated.
Everything you need to do is get the right VSS Trans matching pulse Speedo and tach signal your ECM go tachometer.
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