Arduino Wireless Communication - 01

Bakamuna69

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Sep 30, 2015
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Kandy
machan podi ultrasonic transceiver 1kin 5m wage vertical distance 1k measure karanna puluwanda? water surface 1 tama object 1
 

Hasistranger

Well-known member
  • Oct 21, 2010
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    Western Province, SL
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    machan podi ultrasonic transceiver 1kin 5m wage vertical distance 1k measure karanna puluwanda? water surface 1 tama object 1


    මචන් එකේ datasheet එකේ හැටියටනම් මෙහෙමයි තියෙන්නේ.


    Ultrasonic Ranging Module HC - SR04

    Product features:

    Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact
    measurement function, the ranging accuracy can reach to 3mm. The modules
    includes ultrasonic transmitters, receiver and control circuit. The basic principle
    of work:

    • Using IO trigger for at least 10us high level signal,
    • The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back.
    • IF the signal back, through high level , time of high output IO duration is
    • the time from sending ultrasonic to returning.
    Test distance = (high level time×velocity of sound (340M/S) / 2


    Wire connecting direct as following:


    •  5V Supply
    •  Trigger Pulse Input
    •  Echo Pulse Output
    •  0V Ground

    Electric Parameter


    • Working Voltage - DC 5 V
    • Working Current - 15mA
    • Working Frequency - 40Hz
    • Max Range - 4m
    • Min Range - 2cm
    • MeasuringAngle - 15 degree
    • Trigger Input Signal - 10uS TTL pulse
    • Echo Output Signal - Input TTL lever signal and the range in proportion
    • Dimension - 45*20*15mm
     

    IDG

    Well-known member
  • Aug 3, 2012
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    වාහන ගොඩේ
    ලිපිය නම් හරි වටිනවා මචන් ට්‍රයි කරන්න ආසයි කොහේද ඉතින් වෙලාවක්
    මොන කරුමයක්ද මන්දා හැමදාම You must spread some Reputation around before giving it to Hasistranger again කියනවා