| projects | | hi could any one tell me how to sense a person in a room. using some low cost technique other then image processing | |
| | | sensors technology! | | best of my knowledge and skills about sensors,there are three different types:1)inductive sensors- this sensor sence all kinds of metall.2)capacitive sensor- this sensor sence all kinds of materials iether plastic or metal.3)magnetic sensor- the... | |
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