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 Robotics / Handy Board / 4925
4924  |  4926
Subject: 
Re: Question for Fred
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Wed, 9 Dec 1998 16:09:36 GMT
Original-From: 
Fred G. Martin <[fredm@media.]NoSpam[mit.edu]>
Viewed: 
2914 times
  
have you tried re-loading pcode_hb.s19 using a downloader program.

fred

In your message you said:
> Hello this is mike, I am writing regarding the handy board.  What happened
> was while working on the handy board, our motor control (the H-bridge)
> heat
> sink touch the metal chassis of our robot.  This lead to one of the
> components on our H-bridge to start smoking, my lab partner disconnect all
> external power to the handy board, and the H-bridge.  The communication
> cable from the computer to the handy board was also disconnected.  The
> handy board was then turned off, and later it was turned on.  When the
> handy board is turned on the LCD display will not turn on.  The green and
> red LED stay on.  We checked the batteries of the handy board and it was
> at 10 Volts.  We started to trouble shoot the handy board last night and
> we are not the best electronic technicians.  If any one has ever had this
> problem please email me back, thank you.
> 
> 
> 
> 
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>      o $ oo        o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$o       $$ $$ $$o$
>   oo $ $ "$      o$$$$$$$$$    $$$$$$$$$$$$$    $$$$$$$$$o       $$$o$$o$
>   "$$$$$$o$     o$$$$$$$$$      $$$$$$$$$$$      $$$$$$$$$$o    $$$$$$$$
>     $$$$$$$    $$$$$$$$$$$      $$$$$$$$$$$      $$$$$$$$$$$$$$$$$$$$$$$
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>      "$$$""""$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$     "$$$
>       $$$   o$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$     "$$$o
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>      $$$    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$" "$$$$$$ooooo$$$$o
>     o$$$oooo$$$$$  $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$   o$$$$$$$$$$$$$$$$$
>     $$$$$$$$"$$$$   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$     $$$$""""""""
>    """"       $$$$    "$$$$$$$$$$$$$$$$$$$$$$$$$$$$"      o$$$
>               "$$$o     """$$$$$$$$$$$$$$$$$$"$$"         $$$
>                 $$$o          "$$""$$$$$$""""           o$$$
>                  $$$$o                                o$$$"
>                   "$$$$o      o$$$$$$o"$$$$o        o$$$$
>                     "$$$$$oo     ""$$$$o$$$$$o   o$$$$""
>                        ""$$$$$oooo  "$$$o$$$$$$$$$"""
>                           ""$$$$$$$oo $$$$$$$$$$
>                                   """"$$$$$$$$$$$
>                                       $$$$$$$$$$$$
>                                        $$$$$$$$$$"
>                                         "$$$""""
> 
> 
> ---------------
> Michael Kee   -
> mlkee@unm.edu -
> ______________
> 
> 



Message is in Reply To:
  Re: Question for Fred
 
Hello this is mike, I am writing regarding the handy board. What happened was while working on the handy board, our motor control (the H-bridge) heat sink touch the metal chassis of our robot. This lead to one of the components on our H-bridge to (...) (28 years ago, 9-Dec-98, to lugnet.robotics.handyboard)

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