hi, I want to make stairs like this: [SEQUA® Automatische LED-Treppenbeleuchtung (Sensorgesteuert) - Automatic LED stair-light controller] can anyone tell me what IR sensor I should use? I need about 1 meter distance. I found in ebay but distance is to short http://www.ebay.com/itm/2…

IR sensor for arduino

tsunamy_boy April 4, 2014, 12:33pm 3

You can use a laser and a photo cell, it will cost you less

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