Speech to text feature to be used for control of the prototype. 

Potential Tools: 

  1. Google Speech API 
  2. Web Speech Recognition API

Google Speech API

      - https://cloud.google.com/speech-to-text/


  • Cross-Platform API
  • Better in recognizing words
  • Covers 120 languages


  • Not free to use
  • End users need some technical knowledges

Web Speech Recognition API

      - https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API


  • Free to use
  • Calling browser property as it is, so no additional modules are required
  • Easier to use than Google Speech API


  • Only supported on Web Chrome, Android Webview, and Chrome for Android
  • Users need to be able to pronounce words correctly

Example of Web Speech Recognition API

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