On Wed, Oct 10, 2012 at 2:59 PM, Jim Wagner <wagnejam99@comcast.net> wrote: > What happens if you disconnect the output of your sensor from the MCU board. Then, look at the ultrasonic output with your scope. Is the pulse there or not there? It may be that the problem is entirely in the sensor! It is entirely possible that the motor is radiating ultrasonic noise that is being picked up by the sensor.
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Re: [AVR-Chat] noise problem
2012-10-11 by David VanHorn