Duet3D Logo Duet3D
    • Tags
    • Documentation
    • Order
    • Register
    • Login

    How much power can I pull from the z probe header on DuetWifi?

    Scheduled Pinned Locked Moved
    Duet Hardware and wiring
    2
    2
    449
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • r3cvrundefined
      r3cvr
      last edited by

      I wanted to add some LED's to the extruder using the same wires as the Z IR probe.
      Thanks

      1 Reply Last reply Reply Quote 0
      • dc42undefined
        dc42 administrators
        last edited by

        The critical figure will be the power dissipation in the 3.3V regulator (U2). If It gets too hot it will go into thermal shutdown. 100mA should be no problem. 200mA may be ok.

        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

        1 Reply Last reply Reply Quote 0
        • First post
          Last post
        Unless otherwise noted, all forum content is licensed under CC-BY-SA