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    Do UARTs tolerate 5V inputs?

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    Duet Hardware and wiring
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    • floppahundefined
      floppah
      last edited by

      Hey there,
      I wanted to check whether the UARTs on a Duet2 do officially tolerate 5V on the RX line.

      Cheers

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      • dc42undefined
        dc42 administrators
        last edited by

        No, they do not. You will damage the processor if you feed 5V into either the TxD or RxD line.

        Duet WiFi hardware designer and firmware engineer
        Please do not ask me for Duet support via PM or email, use the forum
        http://www.escher3d.com, https://miscsolutions.wordpress.com

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        • floppahundefined
          floppah
          last edited by

          Okay,
          thanks for the quick reply!

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          • DocTruckerundefined
            DocTrucker
            last edited by DocTrucker

            This post is deleted!
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