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problem interfacing LM35 with BF537

Dear all,

I am new with this processor. I want to display the output of my LM35( temperature sensor) in the computer using hyperterminal by my BF537. Is there anybody can share with me a C code example? 

Help me please.

Thank you very much.

Jonicks

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  • Hi!

    The LM35 series are precision integrated-circuit temperature sensors,  whose output voltage is linearly proportional to the Celsius  (Centigrade) temperature

    BF537 has no analog inputs, i.e. ADC.

    You cannot attach LM35 to BF537.

    Try any digital temperature sensor instead.

    Use any SPI sensor - for example LM74, DS1626 (im using it).

    It can connect BF537 directly and use its 3,3V power.

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  • Hi!

    The LM35 series are precision integrated-circuit temperature sensors,  whose output voltage is linearly proportional to the Celsius  (Centigrade) temperature

    BF537 has no analog inputs, i.e. ADC.

    You cannot attach LM35 to BF537.

    Try any digital temperature sensor instead.

    Use any SPI sensor - for example LM74, DS1626 (im using it).

    It can connect BF537 directly and use its 3,3V power.

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