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    on  start

                                                play melody         at tempo 120 (bpm)  until done

                                                        Editor  Gallery

                                                     120              Done

                                   Your block-based code should now look like this.

                       STEP - 7   Click on Start the simulator button to run the program.

                     Output

                     You will observe that when the program runs, the Micro:bit starts playing the
                     melody, you have created.

                     SIMPLE DIGITAL THERMOMETER

                     A digital  thermometer is  a simple  device  used  to  measure  the  surrounding
                     temperature helping people understand how hot or cold the environment is. Using

                     the Micro:bit’s built-in temperature sensor, it detects temperature changes and
                     shows the reading on its LED display.

                                                                              Micro:Bit and the World Around Us
                                                                                                                        59

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