Re: Mini differential IR height sensor board October 14, 2016 04:31PM |
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Re: Mini differential IR height sensor board October 14, 2016 06:14PM |
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Re: Mini differential IR height sensor board October 15, 2016 01:57PM |
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Re: Mini differential IR height sensor board October 18, 2016 12:29AM |
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Quote
dc42
Version 1.2 uses SMD optical components and works with a wider range of reflectivity of the bed surface. They have been shipping for a few weeks.
Re: Mini differential IR height sensor board October 21, 2016 08:22PM |
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Re: Mini differential IR height sensor board October 22, 2016 03:52AM |
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Re: Mini differential IR height sensor board October 22, 2016 12:52PM |
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Re: Mini differential IR height sensor board October 22, 2016 02:02PM |
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Re: Mini differential IR height sensor board May 09, 2017 12:54AM |
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Re: Mini differential IR height sensor board May 09, 2017 03:53AM |
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Re: Mini differential IR height sensor board May 10, 2017 02:05AM |
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Re: Mini differential IR height sensor board May 10, 2017 02:15AM |
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Re: Mini differential IR height sensor board June 13, 2017 01:48AM |
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Re: Mini differential IR height sensor board June 13, 2017 02:23AM |
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Re: Mini differential IR height sensor board November 24, 2017 03:02AM |
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Re: Mini differential IR height sensor board November 25, 2017 06:07AM |
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Re: Mini differential IR height sensor board November 25, 2017 08:22AM |
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Quote
dc42
Hi,
My guess is that the differences in trigger height correspond to the points where the surface under the bed is not black (although 2mm sounds like a very large difference). Can you confirm this? If so, here are some possible solutions:
One other possibility is that you have bright sunlight reflecting off the bed into the phototransistor, causing it to saturate. If that happens, the LED will blink rapidly to warn you. It can be a problem if you have a south facing window (in the northern hemisphere) and it is a bright sunny day, especially in the winter when the sun is low.
HTH David
Re: Mini differential IR height sensor board February 15, 2018 02:42PM |
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Re: Mini differential IR height sensor board April 05, 2018 11:51AM |
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