5 lessons
Potentiometer
Reading analog values and using a knob to control your circuit.
Your progress5 lessons
Lesson list
Work through these in order — finishing one unlocks the next. Complete them all and you earn 500 XP.
1
Lesson 1: Meet the Potentiometer — Reading Analog Values
Turning a twist into a number
Ready to start Code
Lesson 2: LED Brightness Control (Dimmer)
Use a potentiometer and map() to control an LED with PWM
Locked — finish the previous lesson Code
Lesson 3: Servo Control with Knob
Turn a knob, move a motor
Locked — finish the previous lesson Code
Lesson 4: Sound Control (Buzzer Pitch)
Turn a knob, bend a note
Locked — finish the previous lesson Code
Lesson 5: Smart Control Panel (Mini Project)
One knob, three outputs
Locked — finish the previous lesson Code