DiyLightAnimation

Hardware => Lynx Express => Topic started by: wbottomley on November 11, 2014,

Title: Communication Issue?
Post by: wbottomley on November 11, 2014,
I have three express controllers causing a bit of a headache (1, 2, 5).  They aren't responding to any commands though data is being passed through to other units and start channel is set correctly. Would this be a comm chip issue?
Title: Re: Communication Issue?
Post by: duane.mosley on November 11, 2014,
have you reset them? have you changed anything in your sequencing profiles? does the data light come on? 3.3v light? 5 v light? do all the leds respond when you run a test on the express? is the program jumper removed? start with those items and if those all check out, I would reflash the pics
Title: Re: Communication Issue?
Post by: Jeffl on November 11, 2014,
I would re flash the PIC to start.
Title: Re: Communication Issue?
Post by: wbottomley on November 12, 2014,
Reset done, no sequencing changes, 3.3V & 5V lights are on, they respond to all board tests, jumpers correctly set, pics - will have to reflash.  I'm swapping out comm chips first before taking unit back home to reflash.
Title: Re: Communication Issue?
Post by: Jeffl on November 12, 2014,
Swapping the pic from a known good unit is a good test as well.
Title: Re: Communication Issue?
Post by: wbottomley on November 12, 2014,
I have one.  I'll give it a shot.

Thank you for the help!
Title: Re: Communication Issue?
Post by: wbottomley on November 16, 2014,
I popped in another comm chip in these boards and the problem is solved.  Thank you for the help!

Maybe I should get some extra ones.  Anyone have the Mouser or other place where they can be ordered?
Title: Re: Communication Issue?
Post by: Jeffl on November 16, 2014,
All the Lync Express info is in the WIKI here.

http://www.diylightanimation.com/wiki/index.php?title=Equipment#Dimmers

The parts list bill of materials can be found here.  I think some are end of life however so it may take some searching to find what you need.

http://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=e19c8724ea