In SX Microcontrollers, SX/B Compiler and SX-Key Tool, markistuff wrote: bennettdan - my older bro ordered a wide band o2 sensor, and he figured i could build a controller for him with the sx that would tell him what air fuel ratio he is running. he wants it for tunning the carb on his cobra. i orignaly thought the wide band worked of of off of 0 - 5 volt range for telling you the AFR but apparently it uses current one way or another to equate to the amount of air in the exsaust. you wouldnt have any idea how to go about building a controller board would you? or should i just tell him to buy one. yes, ill use it as well for tunnin my fuel injection. trial and error is a pain in the butt and takes along time. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=6&m=192262#m196771 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)