This Video is about how to interface Arduino with C# program, you can use any other language that can read and write on Serial ports. In this as example I read temperature through LM35 sensor and it shows in C# application
Additionally I have uploaded all the content related to this tutorial to Dropbox and this is the URL. you can download the C# project , Arduino program and some images from this location.
https://www.dropbox.com/sh/tzw0tl4w3pyrj8r/AADdJieGNBe-4s7bj1NQq9A4a
please add comment to get clarify anything and if you like the video give me a like