You are better off with separate power for the Arduino. To make it easy, I use a 9volt for the Arduino and I have a 4 cell pack for my motor driver. The main point is to have one battery supply for the Arduino, and one supply for the motors.
You are better off with separate power for the Arduino. To make it easy, I use a 9volt for the Arduino and I have a 4 cell pack for my motor driver. The main point is to have one battery supply for the Arduino, and one supply for the motors.