Thread: Digital IO pull-ups/downs
View Single Post
  #6   Spotlight this post!  
Unread 16-10-2014, 15:06
billbo911's Avatar
billbo911 billbo911 is offline
I prefer you give a perfect effort.
AKA: That's "Mr. Bill"
FRC #2073 (EagleForce)
Team Role: Mentor
  
Join Date: Mar 2005
Rookie Year: 2005
Location: Elk Grove, Ca.
Posts: 2,380
billbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond reputebillbo911 has a reputation beyond repute
Re: Digital IO pull-ups/downs
Quote:
Originally Posted by compwiztobe View Post
The DIO signal pins are pulled up to 3.3V by a weak 40k resistor. DIO 14 and 15 on the MXP are pulled up to 3.3V with 2.1k resistors for use with I2C.

http://www.ni.com/pdf/manuals/376099a.pdf, page 8.
Thanks for the link!
Just out of curiosity, because this doc is specifically for the "NI MyRio-1950", how do the MyRio and RoboRio compare? Is the RoboRio a re-packaged MyRio?
(I'm sure this has been posted elsewhere.)
__________________
CalGames 2009 Autonomous Champion Award winner
Sacramento 2010 Creativity in Design winner, Sacramento 2010 Quarter finalist
2011 Sacramento Finalist, 2011 Madtown Engineering Inspiration Award.
2012 Sacramento Semi-Finals, 2012 Sacramento Innovation in Control Award, 2012 SVR Judges Award.
2012 CalGames Autonomous Challenge Award winner ($$$).
2014 2X Rockwell Automation: Innovation in Control Award (CVR and SAC). Curie Division Gracious Professionalism Award.
2014 Capital City Classic Winner AND Runner Up. Madtown Throwdown: Runner up.
2015 Innovation in Control Award, Sacramento.
2016 Chezy Champs Finalist, 2016 MTTD Finalist