Hi!
I am trying to use a wired xbox 360 controller to control LED's using an arduino UNO. I have a sparkfun USB shield attached to the arduino uno and the xbox 360 controller directly connected to the sparkfun usb shield. The xbox controller won't turn on, and I don't know if it is a program error or hardware error.
The arduino is connected to the computer via usb for power, and i was assuming that the computer would also power the xbox controller. My main question is: Should my arduino/USB shield (that is connected to my computer) be powering the xbox controller, or odes it require an external power supply?
arduino_forum.ino (1.06 KB)