The
iRobot
Create 2 or Roomba 500-600 series uses a DIN-7
cable for serial communication. We've soldered
jumpers to the relevant pins:
DIN Yellow: Roomba ground -> black jumper, Arduino GND
DIN Pink(ish): Roomba RX -> red jumper, Arduino TX
DIN Black (thick, no lettering): Roomba TX -> blue jumper, Arduino RX
DIN Green : Roomba Baud Rate Change -> yellow jumper, Arduino pin 2
You just add a "create2" device on the web front end, hit
Configure, and you should be able to drive the Roomba.