Go to Post If I am going to give away six dozens tasty treats without allowing any for myself, I have to make sure that the challenge is really worth it! - dlavery [more]
Home
Go Back   Chief Delphi > Technical > Programming > Java
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rating: Thread Rating: 2 votes, 5.00 average. Display Modes
Prev Previous Post   Next Post Next
  #22   Spotlight this post!  
Unread 07-02-2012, 16:25
jhersh jhersh is offline
National Instruments
AKA: Joe Hershberger
FRC #2468 (Appreciate)
Team Role: Mentor
 
Join Date: May 2008
Rookie Year: 1997
Location: Austin, TX
Posts: 1,006
jhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond reputejhersh has a reputation beyond repute
Re: ADXL345 I2C Accelerometer NOT WORKING

The only "bad cables" I've heard reasonable explanations for are the round cables that Joe Ross reported do not have all of the pins connected. As for the other reports, I have no idea how much of that is speculation or other variables that are not being accurately conveyed here. The I2C signals only operate around 150kHz on the digital side car, so I don't expect any there is any cable quality problem that would cause issues, short of "the pins aren't connected at all". I suspect there are other problems like poor soldering, very long cables between the DSC and the sensor, damaged sensors due to hooking up power and ground backward and some point in the past, etc.

-Joe
Reply With Quote
 


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 12:26.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi