Hi! I have an arduino duemilanove and a ping sensor. I have been trying to make 2 DC motor switching directions using a L293dne dual H-bridge when a ultrasonic Ping sensor(from Parallex) gets closer to an object. In this case i want my motors to go forward( when mounted on a chassis) and if the Pi…

Arduino with Ping sensor

system February 28, 2011, 10:31pm 4

I missed that. It's very confusing having functions that return a value also set a global variable.

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