Starter Guide

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Lesson 20 Potentiometer control
Servo
Introduction
In this lesson, let’s learn how to control servo by potentiometer.
Operating steps
1. First, we need to prepare the following experimental materials:
1 * microbit
1 * microbit expansion board
1 * USB cable
1 * Potentiomenter
1 * Servo
- Several Jumper wires
2. Connect the potentiometer and servo to micro:bit.
connection diagram：