Building a custom version of the .NET Micro Framework for a device emulatorCOM Port Changes in .NET Micro Framework 4.0Ethos Case Study - Vending Machines.NET Cloud & the Future of Small Devices .NET Micro Framework Version 4.0 SDK OverviewNETMF Porting Kit 4.1 Data SheetSelecting HardwareVendor process to get your project on the ShowcaseWorking with the .NET MF Porting Kit v4.1
There is additional Developer documentation on the NETMF Codeplex site which can be visited by clicking the link above.