Duet3D Logo

    Duet3D

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • Documentation
    • Order
    1. Home
    2. npretor
    3. Posts
    • Profile
    • Following 0
    • Followers 0
    • Topics 1
    • Posts 2
    • Best 0
    • Controversial 0
    • Groups 0

    Posts made by npretor

    • RE: DUEX GPIO configuration

      Ok thank you, appreciate the reply. I'll give it a shot!

      posted in Duet Hardware and wiring
      npretor
      npretor
    • DUEX GPIO configuration

      I'm currently running a Duet and Duex5, and trying to control some external pumps and solenoids. I would like to trigger the solenoid using a gpio, but I have read the documentation and it's as clear as mud to me. I don't need high current, just a simple on and off for switching a MOSFET through gcode. I have no hotends and no fans, i'm using the Duet+Duex for controlling fluid dispensing on the E3D toolchanger.

      So far I have tested:

      1. Turning on and off existing fans I/Os with:
        M106 P7 S1.0. ; Turns on Fan7(according the PCB label)
        I have also set the fan voltage jumper to both 5V and 12V with no detectable voltage

      2. M307 P27 I-1. ;Disable fan 7? Not sure
        M42 P27 S1.0 ;Turn on what was Fan7 output to high?

      I also tried using the Duex GPIO pins which is my preferred method, but I honestly find the pin documentation sheet to be unreadable:
      https://duet3d.dozuki.com/Wiki/Duet_2_Pinout_table.
      What am I missing? Is there an example I can go off of that someone else had done for triggering something similar?

      Board: Duet WiFi 1.02 or later + DueX5
      Firmware: RepRapFirmware for Duet 2 WiFi/Ethernet 2.05.1 (2020-02-09b1)
      Duet WiFi Server Version: 1.23

      posted in Duet Hardware and wiring
      npretor
      npretor