Hello, Im working on a project where I want to count cars coming in and out of a parking area. I have modified the example ping code and used the ping distance as a way to count up or down, the problem i am running into is that when I run them at the same time the counter only counts down here is …

using 2 ping))) sensors to count cars coming and going

matelot May 2, 2014, 11:52am 4

could the sensors transmit different frequencies?

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