Play With Your First "Hello World" Led Example - Arduino TA0136 User Manual

Chapter 3
Software installation
Note down the COM number as we require this later. As the COM port may vary from time to time,
this step is vital. In this case for demonstration purpose, we are using the COM 4.

3.2. Play with your first "Hello World" LED example

Firstly, let's tell IDE where to find our Arduino port and which board you are currently using: The
following instruction (Figure 3 and 4) shows the details:
Configuration of Ports
Configuration of the Board
3