Explain the behavior of the output on channel 4?

Here is the picture of the circuit. I used a 7432 OR gate and 7408 AND gate. This is an electrical engineering question please no trolls.

Attachment image

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  • Roger
    Lv 7
    4 weeks ago

    The channel 4 is equal

    DIO 4 = DIO 1 + DIO 2

    that is channel 1 Or with channel 2

  • 4 weeks ago

    Looks like 'DIO 0' -or- 'DIO 1'.

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