 | | Re: A new sensor idea (perhaps) —Charlie Young
| | | | Well, about the metal detecion, ive some small metal detectors. the shape of them is a threaded cylinder they vary from about 1cm in diameter to 0.5 cm. The range in length from 4-6cm. Im not exactly sure how they work, but i know how to use them. (...) (25 years ago, 14-Jan-00, to lugnet.robotics)
| | | | | | | | | | Re: A new sensor idea (perhaps) —Roger Hamlett
| | | | | (...) These are standard inductive proximity switches. They have a small amount of electronics inside, and generate an oscillating magentic field. Bringing any piece of conductive material close, alters the behaviour of this field. Different types (...) (25 years ago, 14-Jan-00, to lugnet.robotics)
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