Datasheet
This tutorial does not need to use the MODE pin, make sure you have the mode switch
in CMD mode if you do not configure & connect a MODE pin
Don't forget to also connect the CTS pin on the Bluefruit to ground if you are not using
it! (The Flora has this already done)
Running the Sketch
Once you upload the sketch to your board (via the arrow-shaped upload icon), and the
upload process has finished, open up the Serial Monitor via Tools > Serial Monitor, and make
sure that the baud rate in the lower right-hand corner is set to 115200:
Once you see the request, use the App to connect to the Bluefruit LE module in UART mode
so you get the text box on your phone
© Adafruit Industries https://learn.adafruit.com/adafruit-feather-m0-bluefruit-le Page 78 of 238










