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tachometer

  1. Controlling DC Motor Controller's throttle from vehicle's OBD2 CAN-BUS pins

    Controllers
    Hi, I want to operate Curtis DC Motor Controller's throttle via CAN-BUS (Curtis already support CAN input for throttling). In this regarding, I would like your confirmation that can we directly control DC Motor Controller's throttle from vehicle's OBD2 CAN-BUS pins (check attached image)...
  2. Reverse engineering help needed: analog tachometer

    New Member Introductions
    My VW Golf mk2 (1989) came without a tach (rev counter) when I got it. It never had any installed. It had a big clock in place of tach instead. I knew some models were equipped with tach so I bought one from ebay and it fits in place of clock. It is supposed to be a working unit. Don't know the...
  3. Yet Another DIY RPM Sensor

    Technical Discussion
    I've been wanting to add a tachometer to my conversion for some time now and I wanted to use the original instrument cluster in the PT Cruiser. After doing some research I discovered that the crankshaft position sensor signal was input to the PCM/TCM and the processed RPM signal was sent to the...
  4. EV Tachometer?

    Technical Discussion
    So I'm not sure if there is a thread for this already...I didn't find it. I was wondering what/if people use to measure motor RPM? Seems like it would be useful, especially given that many conversions done use the existing manual transmission, I would think it would be helpful for maintaining...
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