Printrbot End Job Alert

Designed for the Printrbot Simple Metal 1403, this alerts you when your print job is complete. X and Y are homed (quite standard end geode) and the carriage is brought up to the maximum Z, which triggers an end stop switch to alert you with a LED strobe.

See video here: https://youtu.be/YYuqo9zJqr8

gcode needs to be added to your slicer's printer settings (before motors are disabled):
G1 Z152 F300 S1

** Note: F300 is an increased motor speed so it doesn't take forever to reach there f