For the first time with raspberry and Windows Iot I have follow these steps : https://ms-iot.github.io/content/en-US/ ... Blinky.htm
It's work very well
But, just for fun and learn i try to edit this sample, add led for example.
But when i try to use Thread.Sleep(500), i have an error CS0103.
Of course i have put using system.Threading;
I need help :'(