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11 Lesson 7: Knob angle display
11.1 Overview
The knob angle can tell you the angle between 0 with 280 degrees. It is usually used to control
volume of speaker, voltage of power and speed of motors.
In this lesson, you can learn get the angle of the knob(rotary angle sensor) and display on the
4-digit display.
11.2 Upload code for lesson 7
1) Open lesson7 example
Double click the file in the directory of
\arduino-1.6.5-r2\libraries\RichUNO\examples\L7_Knob_Angle
So that you find the window below:
