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arduino uno limit switch Tutorial | Limit switch code | Limit switch wiring | limit switch arduino - YouTube
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Cylewet 25Pcs AC 1A 125V 3Pin SPDT Limit Micro Switch Long Hinge Lever for Arduino (Pack of 25) CYT1073 : Amazon.ca: Industrial & Scientific
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arduino mega - Is this a good way to filter noise due to vibration in limit switch? - Arduino Stack Exchange
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