Set the power of motors or lights to a specified value and turn them on. The value ranges from 0 to 100 (0 is no power and 100 is the maximum power).

Change the speed of the motor using the up and down arrow keys.


You can select a LEGO-WeDo-compatible device from the dropdown menu:

To use set power, you need WeDo motor(s) or lights connected to your computer via a LEGO WeDo hub.