How to Make a IR Proximity Sensor at Home : 9 Steps (with Pictures) - Instructables
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By A Mystery Man Writer
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5(121)
Product Description
How to Make a IR Proximity Sensor at Home: In this Instructable I show you how to make a simple infrared sensor for hobby projects and to learn how an infrared sensor works. I used an infrared sensor with one of my previous Instructables (the automatic hand sanitizer dispenser) but I didn't …