PBP projects for R/C models


Results 1 to 40 of 772

Threaded View

  1. #22
    Join Date
    Feb 2006
    Location
    Gilroy, CA
    Posts
    1,530


    Did you find this post helpful? Yes | No

    Default

    Most of the RC stuff out there uses something like this, but there are exceptions:

    And it is done 50 times per second, or every 20ms.

    Quote Originally Posted by Kenjones1935 View Post
    The hobby RC folks at our local RC Excitement racetracks and store say that neutral (braking) is 130ms.
    I think the guys at your RC Excitement might be off by a decimal point or two if they are telling you neutral is 130ms.


    If that was neutral, it would take about 1 second to make any corrections to steering or throttle. In my mind that is a little slower than you need for a fast car like the one I saw in your other thread.

    Most RC receivers send out a pulse, one at a time, to each servo. So with the longest (2ms) pulse, an eight channel receiver can still fit all 8 x 2ms pulses in the 20ms bandwidth given by the cyclic 50 times per second update rate.

    Attached Images Attached Images  
    Last edited by ScaleRobotics; - 19th January 2010 at 23:49.

Similar Threads

  1. PBP Book
    By Bruce in forum Off Topic
    Replies: 83
    Last Post: - 4th October 2021, 13:55
  2. PBP Extensions, What are they?
    By PJALM in forum PBP Extensions
    Replies: 9
    Last Post: - 28th September 2021, 12:26
  3. Compiler differences between PBP 2.33 & 2.46
    By nikopolis in forum mel PIC BASIC Pro
    Replies: 3
    Last Post: - 2nd May 2006, 20:01
  4. Newby- PBP wont compile for 18F (MPLAB)
    By jd76duke in forum mel PIC BASIC Pro
    Replies: 1
    Last Post: - 18th December 2005, 00:30
  5. Making PBP code more modular
    By forgie in forum General
    Replies: 30
    Last Post: - 25th October 2005, 17:24

Members who have read this thread : 2

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts