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To provide a focus for design issues that arise in harsher environments - either electrical, mechanical, thermal or other things that need to be dealt with.

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Circuit with 2 reed switches (proximity sensors) output to single GPIO

I would like to use 2 magnetic proximity sensors (normally open reed switches) to determine the position of a chicken door (vertical sliding door) which in turn controls a motor. If the door comes wit …
davethebrave's user avatar