13) Select the button labeled ".ledblt." by clicking the text. The background will change colour. You now have control.


 

14) Scroll your mouse up or press arrow up on keyboard. The led on your board will go on.


 

15) Select ".pwm.03" by clicking the text. 

The background will change colour. You now have control.


 

16) Scroll mouse up down or press arrow key up down on keyboard. The pin (03) will output various levels of PWM.