Recent content by Matty272

  1. Matty272

    Simple rev counter?

    PLL, remember completely failing to understand that for days when I first came across it. Have forgotten how that works, will have to investigate. Thankyou Audioguru
  2. Matty272

    Simple rev counter?

    Further thinking on this is that I need to multiply the count by 60 every time I want to display the count, otherwise the coxn of the boat only sees the revs per second. Maybe the output from the camshaft used as a clock to a circuit which adds 60 to the total.
  3. Matty272

    Simple rev counter?

    I am attempting to build a rev counter for an inboard diesel boat engine. The installed rev counter has unfortunately ceased to work and needs to be replaced. The owners of the boat will probably shell out for a new one, but I thought it would be instructional (for myself) to try to build a...
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