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 Robotics / Handy Board / 7938
7937  |  7939
Subject: 
Re: Handyboard startup problems
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Mon, 10 Jul 2000 18:44:00 GMT
Viewed: 
1179 times
  
Yes, I encounter something similar.  Do you use servo on your board?  I also
have some trouble with the motor ports.  I am not sure what causes it.  I
also have trouble with the motor ports.  When I run the motor at 50% power
(back or forward), both red and green LED on the port light up at the same
time.  If I detach the motor from the port, the LEDs light work fine.  I am
trying to figure out what is going on myself...

--

                                                            Ray


James Munro <handyboard@media.mit.edu> wrote in message
news:Pine.GSO.4.21.0007051519140.21314-100000@typhoon.xnet.com...
Hi all, I'm having some problems with me previously functioning
handyboard.

I'm using a standard board which has worked fine for nearly a year.
Recently it didn't get any use for awhile and the batteries ran down.
After charging them for 18+ hours I downloaded the pcode and it appeared
to work fine for awhile.

Now if I turn it on one of several things happen:

1. Med-dark grey block in the top line of the LCD.

2. It will come on for a moment and then the red & green power/on lights
will glow brightly and it will reset for no apparent reason.  I can't seem
to get it to work with IC since the board keeps resetting on its own.

I checked the battery with the volt meter and it appeared that, at first,
it was only seeing .5 volts from the power-expansion headers, but then
when it came on it was back up to its 10.x volts, full charge.  Odd I
thought.

Anyone experience this before?

Thanks in advance,

-Jim Munro
<jimmn@xnet.com>




Message is in Reply To:
  Handyboard startup problems
 
Hi all, I'm having some problems with me previously functioning handyboard. I'm using a standard board which has worked fine for nearly a year. Recently it didn't get any use for awhile and the batteries ran down. After charging them for 18+ hours I (...) (24 years ago, 5-Jul-00, to lugnet.robotics.handyboard)

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