To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.handyboardOpen lugnet.robotics.handyboard in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / Handy Board / 2979
2978  |  2980
Subject: 
Ooops.
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Sun, 16 Nov 1997 05:38:31 GMT
Original-From: 
Michael Chang <MCHANG@WESTWORLD.COMspamless>
Viewed: 
1088 times
  
Help!

I accidently plugged a network rj11 cable between my HB and the serial
interface board.  It seems that I released the smoke genie from R 11.  I
have replaced the resistor and the MAX 232 but I'm not getting the board
to sync.  Is there anything other than the parts that I replaced that
could be damaged?  Like the mcu?  This would be a bummer.

Any help or sugestion would be greatly appreciated.

Mike



Message has 1 Reply:
  Re: Ooops.
 
It's unlikely you killed the MCU, there are 1k resistors in series with the RxD and TxD lines. Go to the assembly manual, and run through the series of tests that verify proper operation of the Interface/Charger Board. (URL) your message you said: (...) (27 years ago, 17-Nov-97, to lugnet.robotics.handyboard)

2 Messages in This Thread:

Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR