I'm new to Arduino and was trying to use a stepper with the EasyDriver, Im using a code i found here http://www.danielschweinert.com/resources/BLOG/stepperSingleChannel03.pde . The problem is whenever i connect the EasyDrive GND to the UNO GND the L-LED goes off, i'm very poor in programming and ther…

Help needed Arduino Uno R3

Using Arduino Motors, Mechanics, Power and CNC

LarryD January 23, 2013, 11:40pm 7

You could have a bad EasyDriver.

When you put the ground back and the L LED goes out, what voltage do you measure on the Arduino +5 pin?
Is the Arduino Power LED still on when the L Led goes out?

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Help needed Arduino Uno R3

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