MIT App Inventor -- How to Receive Data

  • The MIT App will look for changes in the data string as the Arduino sends the number of slots counted
  • In our case we are looking for distance travelled and time taken.

 

  • This data is broken into two variables for the line graph to display on the phone and tablet screen.
  • MIT App will use the received data as the 'y' variable for the graph of distance for each additional  second of travel.
  • The entire programming app in MIT Appinventor is only dozen or so "blocks".