exercise 2- analog LED control and resistor value reading

By Yuebin

Two programs for mission (1,2,3) and mission 4:
Arduino Sketch: exercise2_1_test

Arduino Sketch: exercise2_4_test


For mission 4, a potentiometer is used to represent a variable resistor.

The lowValue is found as 7, and the highValue is found as 946.

115859

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