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Author Topic: distance meter with infra red  (Read 3115 times)
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hamid9543
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« on: February 01, 2007, 09:34:42 09:34 »

hi
i need shematic for distance meter with infra red(about 30 cm)  with pic micro or without microcontoroler
thanks
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chandra2sekhar2000
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« Reply #1 on: March 26, 2007, 07:32:50 19:32 »

hello hamid
for this u need a sensor which is readily available. GP2Y0A02YK FROM SHARP ELCTRONICS.IT CAN DETECT FROM 20-150CM RANGE.OR GP2D12 FOR 10-80CM RANGE.FIRST BRING IT LATER ON U CAN DEVELOP THE CIRCUIT.I AM TRYING FOR IT FROM 2 YEARS FOR SENSOR BUT NOT YET FOUND IN INDIA.
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rf151
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« Reply #2 on: December 16, 2007, 04:05:43 16:05 »

hello
if u dont ffind that ic ,u can simply use an infrared LED for transmitrer and a IR opto-transistor as reciver.
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avlober
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« Reply #3 on: December 17, 2007, 11:59:23 11:59 »

hi,
For 30 cm the best choice is GP2D120
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