If you're interested in writing managed or native code applications for Windows CE 5.0 based devices using Visual Studio 2005 then here's a couple of tutorials you might be interested in.
NOTE: these are in process for being uploaded to the MSDN/Embedded Tutorials page - when the tutorials go live on MSDN I will redirect the links from my blog site to MSDN (and if I don't then you will have to remind me!)
Using Visual Studio 2005 to write managed applications for Windows CE 5.0 based devices
Using Visual Studio 2005 to write native applications for Windows CE 5.0 based devices
Oh, it's probably good to download the videos to watch rather than stream them from the site.