#PMDG 737 Trim Wheel

1 messages · Page 1 of 1 (latest)

whole iris
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Hello everyone I am using a project from 737 Diysim. The project uses nema 17 and TB6600. There is a modification where a person uses a DC motor and an L298N driver. I also decided to redo it for DC and L298N, but I can't set up this modification properly. Maybe someone has already configured the DC motor, or maybe someone can help with configuring Mobiflight?

summer lily
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If this is the design that uses an intermediate Nano board as closed loop controller for the DC motors, I think @supple raft might be able to help.

whole iris
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I am currently using this connection scheme.

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This is the scheme used by the author of the modification, but he uses it in XP 12 without using Mobiflight.

summer lily
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Consider taking your question to the 737DIY discord server.
I would guess the Arduino runs a custom sketch that controls the DC motor driver. I don't see how this will interface to a PC running Xplane.
I think it being a custom sketch, it would not be able to talk to MF Connector.

supple raft
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Sorry I have not done the conversion but the trim wheels are very slow with standard, as is the stab trim indicator. Have a friend looking to see if the nano code can be manipulated to help. Will post if finds an improvement

whole iris
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I don't use XP, the author of the modification uses it, and according to him, he uses third-party software that won't work in MSFS 2024. I'm using MSFS 2024 and PMDG, so I'd like to know if I can set it up using Mobiflight. If necessary, I can include an arduino nano in the wiring diagram. But then I need help writing a sketch for nano.

summer lily
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Sorry I misunderstood what you wanted to do. I am not familiar with the design you are trying to use. As I had mentioned, there is a design available in 737DIY for a 737 motorized throttle quadrant using Mobiflight.
However, Mobiflight has no specific functions for closed loop control schemes. Open loop can be used directly with stepper motors.

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The approach I saw used a Nano board as closed loop controller with custom firmware. The Nano was connected to another Arduino running Mobiflight firmware

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I think you should ask in the 737diy discord server.