Changes

* When working with the Feather, make sure to ''' never connect any of the ground pins to the 3.3 V pins '''. This could damage the board, and we may be unable to replace the board.   

* When working with the Feather, make sure to ''' never connect any of the ground pins to the 3.3 V pins '''. This could damage the board, and we may be unable to replace the board.   

* '''Disconnect the Feather from its battery and micro USB connection when rewiring anything on the breadboard.''' This makes it less likely to accidentally connect the GND and 3.3 V pins and cause a short, which could damage your board.

* '''Disconnect the Feather from its battery and micro USB connection when rewiring anything on the breadboard.''' This makes it less likely to accidentally connect the GND and 3.3 V pins and cause a short, which could damage your board.

* '''Always double check your connections before connecting the Feather to a micro USB cable or to the Feather battery. '''

* '''Always double check how you've wired everything on the breadboard before connecting the Feather to a micro USB cable or to the Feather battery. '''

== Module 1: Intro ==  

== Module 1: Intro ==