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 Robotics / Handy Board / *6394 (-5)
  Re: 6500 returning dd values
 
I'm having the same problem with my expansion board. When I type sonar_display(); the numbers start flashing on the LCD. The numbers are changing rapidly and appear to be both negative and positive. The numbers seem to be random as well. I made sure (...) (25 years ago, 24-Jun-99, to lugnet.robotics.handyboard)
 
  Reove form the listin g
 
Hi, Fred ,pls remove me from the HD listing. This is my 10th time to write this termination to you. Pls activate it asap. thank you . rgds, phillip chia philchia@singnet.com.sg (25 years ago, 24-Jun-99, to lugnet.robotics.handyboard)
 
  Remove from the HD listing
 
Hi, Fred ,pls remove me from the HD listing. This is my 10th time to write this termination to you. Pls activate it asap. thank you . rgds, phillip chia philchia@singnet.com.sg (25 years ago, 24-Jun-99, to lugnet.robotics.handyboard)
 
  Re: speed control help
 
It sounds like you are running open loop. If you use the wheel encoders as feedback devices to close the loop, then you can use the motor control function in your program as a variable to adjust motor control current via PWM to match the command (...) (25 years ago, 23-Jun-99, to lugnet.robotics.handyboard)
 
  Re: speed control help
 
lroska wrote: <snip> (...) <snip> (...) <snip> (...) <snip> The easy solution is to avoid using a formula that assumes anything about the motor speed curve (except of course that reducing the motor value reduces the speed). Try using a feedback (...) (25 years ago, 23-Jun-99, to lugnet.robotics.handyboard)


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