PBP projects for R/C models


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  1. #33
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    Default Oscilloscope = Good!

    Quote Originally Posted by Kenjones1935 View Post
    Oscilloscope, here I come.
    Great idea Ken. I don't know how much you have modified hardpwm.bas, but here it is in it's native form. First pic is about 20 percent, and second pic is about 80 percent (of a 1ms pulse):





    You will notice that the min is about 0.2ms and max is 0.8ms.

    Your servo or speed controller requires a pulse width between 1.0ms and 2.0ms. It would probably like to see these pulses every 20ms or so, not every 1 ms (as seen here).

    And here is what you want it to look like (from my rc receiver):
    Attached Images Attached Images    
    Last edited by ScaleRobotics; - 26th January 2010 at 18:18.

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