I’m looking at proximity sensors under $35. They all have varying ranges but what I was wanting to know was what is the angle of sensitivity and whether that angle is in the form of an arc or a cone? (I’m trying to find the thinnest one)

IR Proximity And Ultrasonic Range Finder Sensitivity

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Phedg1 December 28, 2014, 5:37am 4

I found it very unclear which section I should post my question into. I had difficulty interpreting the beam patterns. What are the sizes of the grid squares?

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IR Proximity And Ultrasonic Range Finder Sensitivity

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