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    How do i connect IR Z probe from pibot 5V

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    • StefaanCundefined
      StefaanC
      last edited by

      Hello , i order yesterday duet wifi control board , my previous was geeetech GT 2560 with pibot 5V rev1.3 IR Z probe
      now i read , that endstops are 3.3 volt do i need to place a resitor between ground and signal ? i did not on my geeetech board.
      To take 5 volt from the board what connector do i have to use ?

      kind reagards stefaan

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      • dc42undefined
        dc42 administrators
        last edited by

        If the pibot won't work on 3.3V then you will need to use a 1:2 potential divider to reduce the output to 3.3V. Suitable resistor values would be 5.1K and 10K. You can get +5V from the PanelDue connector or from pin 1 of the expansion connector.

        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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        • StefaanCundefined
          StefaanC
          last edited by

          Hello i put te resistors in place the ir sensor is powerd red led , when i come close to it it give a bleu led , it see my finger.
          but when i send M119 gives : Zprobe not stopped ! it is connected on the Zprobe connector 2 wires: 1 Gnd ,1 Zprobe in.
          doe i need doe some g code to let work this probe ?
          Are did i used the wrong board connector ?

          Wifi works Perfect . connection with browser works super too !

          Kind regards stefaan

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          • dc42undefined
            dc42 administrators
            last edited by

            You will need to connect it to the Z probe connector and use M558 P1 in your config.g file.

            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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            • StefaanCundefined
              StefaanC
              last edited by

              Hello ; verry strange the pibot ir sensor normally need 5 volt , i did the capacitors away en connect to 3,3v and and sig , en the sensor works when trigger it gives around 643 in pink color , i just did the calibration and get this value : Calibrated 6 factors using 10 points, deviation before 2.979 after 0.351
              Is this a good sign ? after this calibration do have to save this ? so yes how do i do this .

              kind regards stefaan
              thank you for your replies .

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              • dc42undefined
                dc42 administrators
                last edited by

                https://duet3d.com/wiki/Calibrating_a_delta_printer

                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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