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AD7294-2

Hello,

Can I drive evaluation board AD7294-2 with Arduino Uno? I tried to establish connection on I2C bus without success.

Thank you in advance,

Svetlana

Parents
  • Hello Karen and Reinhard,

    I checked Vdrive=Vdd=5 V. I did not include pull-up resistors I believe they are included on the evaluation board.

    After adjustment in applied voltage I got activity on I2C bus. It is illustrated in pictures below.

    Now I am looking for understanding why the last message was not acknowledged.

    Can you help me?

    Kind regards,

    Svetlana

Reply
  • Hello Karen and Reinhard,

    I checked Vdrive=Vdd=5 V. I did not include pull-up resistors I believe they are included on the evaluation board.

    After adjustment in applied voltage I got activity on I2C bus. It is illustrated in pictures below.

    Now I am looking for understanding why the last message was not acknowledged.

    Can you help me?

    Kind regards,

    Svetlana

Children
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