Howdy tryu, This page <a href="http://zone.ni.com/devzone/fn/p/sn/n23:2.17" target="_blank">here</a> has an extensive list of various NI-CAN resources available online. Here are some additional resources:<a href="http://digital.ni.com/public.nsf/allkb/10A5BBC9B096A34186256F940002C659?OpenDocument" target="_blank">KnowledgeBase 3HNHF5HS: NI-CAN Channel and Frame API</a> <a href="http://zone.ni.com/devzone/cda/tut/p/id/2862" target="_blank">Developer Zone: Overview of NI-CAN API</a> <a href="http://zone.ni.com/devzone/cda/tut/p/id/3160" target="_blank">Developer Zone: Controller Area Network (CAN) FAQs</a> <a href="http://zone.ni.com/devzone/cda/tut/p/id/5859" target="_blank"> Developer Zone: NI CAN Hardware Feature Comparison Table</a> <a href="http://zone.ni.com/devzone/cda/tut/p/id/6628" target="_blank"> Developer Zone: Introduction to using the Controller Area Network (CAN) module (NI 985x) with CompactRIO</a> <a href="http://zone.ni.com/devzone/cda/tut/p/id/4294" target="_blank">Developer Zone: The NI-CAN Channel API</a>