Page 149 - KEC Khaitan C8.2 Flipbook
P. 149

Debugging and Troubleshooting

                         Problem                    Possible Cause                Solution

                         No response from servos Incorrect wiring                 Check servo connections
                         Wrong facial expression Incorrect mapping in code        Adjust servo angles

                         Speech not recognized      Microphone issue              Increase sensitivity

                 By  blending  speech recognition AI with  servo-driven  mechanics, you’ve  created  an  emoji
                 that  listens to  you  and  reacts physically.  This project  highlights  how  voice  commands can
                 make  robotics  more  accessible and  engaging—no buttons  needed.  Whether  it’s  a  smiling
                 mouth  or raised  eyebrows, your  voice-controlled  emoji  adds  a fun,  human element  to

                 microcontroller-based builds.


                   Remember:  Voice  recognition adds  a personal dimension  to  robotics,  letting you  guide
                   your creations through spoken commands. Combined with servo-based expressions, your
                   projects can truly come “alive” by reflecting and responding to human interactions—making

                   technology feel more natural and fun!



                 Congratulations  on  completing  this  comprehensive  robotics journey!  Along  the  way,  you’ve
                 learned how to read circuit diagrams, interface with microcontrollers, and control everything
                 from simple LEDs to  servo-driven  emoji expressions. You’ve  explored  IoT, adding  wireless
                 capabilities to your projects, and ventured into AI-powered territory, where both face recognition
                 and speech recognition infused your builds with a natural, human-centered touch. By combining
                 electronic fundamentals, programming skills, and creative problem-solving, you’ve laid the
                 groundwork for countless innovations—be it a smart lamp that responds to facial cues, a robot
                 car that navigates via Bluetooth, or an expressive “emoji” that understands voice commands.

                 As you move forward, remember that experimentation is key: keep pushing boundaries, testing
                 new ideas, and letting your curiosity guide you toward ever more interactive, intelligent robotics
                 solutions.



























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