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    SMILE-O-METER (USING BUTTONS & LEDS)

                      The Smile-o-Meter is a fun and creative project made using the Micro:bit. It lets you
                      show emotions like happiness or sadness on the LED display by pressing buttons.
                      This simple activity helps you understand how computers take input and give output,

                      just like how we press buttons on a phone.

                      Creating a Smile-o-Meter with Micro:bit

                      In this activity, you will create a simple Smile-o-Meter using the Micro:bit’s buttons
                      and LED display.  By  pressing the buttons,  you  can show  different emotions  on
                      the LED display, a smiling face or a sad face. To create a smile-o-meter follow the

                      given steps:

                        STEP - 1   Visit the link: https://makecode.microbit.org/ or scan the
                                     QR code.

                        STEP - 2   Click on the New Project button.

                                     A new Create a Project window will appear.

                        STEP - 3   Type the project name  Smile-o-Meter  and then click on the  Create

                                     button.

                                                    Smile-o-Meter

                        STEP - 4   Drag the on button A pressed block from the Input category in the
                                     workspace.

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