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    Exploring the Potentiometer

                      A potentiometer is a type of adjustable resistor. It allows you to control the
                      amount of electricity flowing in a circuit by changing its resistance. It usually
                      has  a  knob  or  a  sliding  mechanism

                      that you can turn to adjust the flow of
                      electricity.

                      How It Works
                      When you turn the knob on a potentiometer, it changes the resistance in the

                      circuit. This either increases or decreases the amount of electricity that can pass
                      through, controlling things like the brightness of a light or the volume of sound.

                      Example: The volume control on a radio or speaker is a potentiometer. When

                      you turn the knob, it changes how much electricity flows to the speaker, making
                      the sound louder or quieter.

                      Uses of Potentiometer

                      1. Volume Control: In radios, speakers, and televisions, potentiometers are

                         used to adjust sound levels.

                      2. Light Dimming: In dimmer switches, potentiometers control the brightness
                         of lights.

                      3. Tuning Devices: Potentiometers are used in tuning circuits, like in radios,
                         to help pick the right station..

                      4.  Measuring Position: In some machines, potentiometers help measure the

                         position or movement of parts, such as in video game controllers.

                                                                                                             21 st
                                      Building a Fan Regulator Circuit Using the                           Century   #Creativity
                        Activity                                                                             Skills
                                      Smart Circuit Kit

                      Step 1  Take out all the components from the smart circuit kit.

                                 1.  Fan                          2.  Motor                       3.  Potentiometer

                                 4.  Battery                      5.  Diode                       6.  Magnetic Board

                                 7.  USB Cable                    8.  Battery OTG Socket

                           42    RoboGenius (V1.0)-IV

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