Same video with better audio quality here - https://youtu.be/gIKh37QYn0k
This video tutorial shows how we can access the Serial Port on our computer using Visual Studio C# Windows Forms Application. We can use this to establish serial communication between devices such as micro-controllers. To test the application, I have used an Arduino Uno.
Part 2: https://youtu.be/lTW7CDG-jkc