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Connecting sensor to my microcontroller problem

Discussion in 'Microcontrollers' started by ameer894, Dec 6, 2012.

  1. ameer894

    ameer894 New Member

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    Hi
    I want to connect an SPO2 sensor to my microcontroller and I don't know if it is possible !!
    8051.jpg
    and this is the sensor
    Nellcor_Aldut_Spo2_Sensor_Approved_By_Ce_And_Fda.jpg

    As you see it has a DB9 output !

    Thank you very much
  2. manthan555

    manthan555 New Member

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    Sure, You have to use MAX232 for communication between your sensor & 8051....

    Sensor <----> MAX232 Interface Circuit <----> 8051
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