I bought a motor driver shield for my UNO. It has a bunch of switches to choose where the driver gets its 5V from, where the motor voltage comes from etc. I hooked up one 9V supply to the Arduino and another to the motor driver (one of the possible configurations according to the driver documentatio…

Uh oh...

system October 16, 2012, 2:00am 5

Your Pin13 "L" LED is out? Are the Rx/Tx LEDs out as well?

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