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    Address More than 9 fans/LEDs w/ Duex5?

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    • clegg78undefined
      clegg78
      last edited by clegg78

      Hi there, I am working on a custom machine build and chose to use the 6 fan headers on the Duex5 to drive some LEDs (status LEDS for both IDEX extruders and the heated bed, its vanity but looks neat ;)) I was planning to use the heater outputs on the Duex5 to drive a few more fans. But I am running into an issue that I cant address more than 9 fans in the software. Is there a way to leverage the heaters to drive fans if all the fan headers are consumed already?

      I needed to use the Fan headers on the Duex since the LEDs are all setup for 12v applications and I am running a 24v system. My fans are 24v though. Been searching and cant find a clear answer on this.

      A geek designing and building his own custom IDEX printer from scratch as seen here: https://joekelly.co/3d/

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      • dc42undefined
        dc42 administrators
        last edited by

        I'll add the facility to create additional fans using unused heater outputs in the next 2.03beta firmware release.

        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

        clegg78undefined 1 Reply Last reply Reply Quote 0
        • clegg78undefined
          clegg78 @dc42
          last edited by

          @dc42

          Thats awesome, thanks DC42!

          A geek designing and building his own custom IDEX printer from scratch as seen here: https://joekelly.co/3d/

          clegg78undefined 1 Reply Last reply Reply Quote 0
          • clegg78undefined
            clegg78 @clegg78
            last edited by

            @dc42

            I am curious if this ever got implemented, I was just testing under 2.03 and I just tested typing M106 P9 and got the error the numbers can only be 0-8 still. Was this change implemented?

            A geek designing and building his own custom IDEX printer from scratch as seen here: https://joekelly.co/3d/

            dc42undefined 1 Reply Last reply Reply Quote 0
            • dc42undefined
              dc42 administrators @clegg78
              last edited by

              I believe I implemented it in RepRapFirmware 3.

              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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