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Old 28th August 2007, 06:56 PM   (permalink)
Default ULTRASONIC Receiver & Transmitter Prob ?

HI, I'm making ultrasonic range meter project.

So i wanna buy Ultrasonic ( 40KHz ) Transmiter and Recever. I search it on a FARNELL.
There r lots of products. And all fo those speakers has Capacitance. Like 1900pF , 2400pF.

So this is my question. Wich one gives me the best results ?
pasanlaksiri is offline  
Old 28th August 2007, 07:07 PM   (permalink)
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parallax makes a ultrasonic reciever detector called PING))). Go to http://www.parallax.com/detail.asp?product_id=28015 and check it out.
Krumlink is offline  
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