Good morning,
Today I present to you the development of an app that allows us to write or paste a text in a text box and reproduce it aloud.
We have used a online program App inventor to depevelop our app
For the design we use:

• A label.
• A text box.
• A button.

As mobile resources contained these:

• The TexToSpeech engine
• Accelerometer sensor.

The design screen will be:

 The programming blocks will be: