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Thread: IR sensor, ultrasonic sensor, sonar sensor

  1. 14th September 2008 09:10 AM #16
    Torben
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    Quote Originally Posted by Mikebits View Post
    Oh, this is an old thread. Guess I should be more attentive.
    We all do that.


    Torben
    Curiosity was framed. Ignorance killed the cat.
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  2. 15th September 2008 06:05 AM #17
    pradeep_vesker20008
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    thanks torben,
    i creat new thread.
    but i know any boady know about sonar.or any circuit,book?
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  3. 21st September 2008 05:10 AM #18
    nitingautam
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    Thanks for the info
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  4. 18th October 2008 01:36 PM #19
    3v0
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    Hello lowcurtz,
    Toben did such a nice job he is worth quoting.
    Quote Originally Posted by Torben

    Welcome to the forum!

    Please start your own thread to post questions--you will be more likely to receive a response that way, and you won't be causing confusion between your topic and the original topic of the thread you have posted your question in.

    In order to start a new thread, go to the appropriate forum, and click on the 'New Thread' button near the top left-hand side of the page.


    Torben
    ..................
    Quote Originally Posted by lowcurtz View Post
    My Project Is Making Rc Car That Used The Ultrasonic Proximity Sensor To Detect Range Of Object In Front. By The Ranging, It Can Slow The Car When Near To The Object And Move Fast Forward When It Far From The Object In Front. For Info I'm Using Pic16f877a.
    Please If U Have Any Ideas. Send Me Schematic Diagram And The Source Code

    Thanks...
    Please post questions to the forums. PM's are for personal communication.

    BCHS/3v0's Tutorials
    Junebug USB PIC programmer kit., USB Bit Whacker,
    The 15 Minute Printed Circuit Board! (+drill time)
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  5. 20th October 2008 11:26 AM #20
    shaproxy
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    hi,I'm Beginer for pic ,In my Country(srilanka) i coundn't find any books,Tutorials,ebook..
    so PLS if some one who can send me ebook,tutorials about pic 16f84 ,Thanks,(e-mail Sha_proxy@yahoo.xom) Shalitha
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  6. 2nd February 2009 02:41 PM #21
    gouri
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    hi,
    plz suggest me a good IR sensor available in India..
    actually i am making an autonomous robot..
    and i am sure wit the knowledge u all hav u can surely help me...
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  7. 4th February 2009 09:00 AM #22
    engqusai
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    thanks alot
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  8. 8th April 2009 01:28 PM #23
    samyu
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    could u tell me 'what does TSOP mean in an TSOP 1738 IR sensor'
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  9. 8th April 2009 02:03 PM #24
    Sceadwian
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    Thin Small Outline Package.
    "Because I be what I be. I would tell you what you want to know if I
    could, mum, but I be a cat, and no cat anywhere ever gave anyone a
    straight answer, har har."
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  10. 10th April 2009 05:01 AM #25
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    tanku........
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  11. 20th April 2009 08:12 AM #26
    tarun2121
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    how can i measure distance (not more than say 10 cms) using an IR sensor?
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  12. 20th April 2009 07:25 PM #27
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    Quote Originally Posted by tarun2121 View Post
    how can i measure distance (not more than say 10 cms) using an IR sensor?

    would the range be 0-10cm?
    IF YOU WANT TO HELP FINE IF NOT PLEASE DON"T PEE IN MY CHEERO'S
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  13. 21st April 2009 12:23 AM #28
    tarun2121
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    ya, it will be 0-10 cms..
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  14. 21st April 2009 02:31 AM #29
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    you may want to use a 38khz ir led and a phototransistor pair.
    IF YOU WANT TO HELP FINE IF NOT PLEASE DON"T PEE IN MY CHEERO'S
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  15. 21st April 2009 04:15 AM #30
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    Using IR as a distance sensor will produce different apparent distances for object of different colors.
    "Because I be what I be. I would tell you what you want to know if I
    could, mum, but I be a cat, and no cat anywhere ever gave anyone a
    straight answer, har har."
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