#DIY CDU for b737-800

1 messages · Page 1 of 1 (latest)

fast pendant
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Hello, dear simmers. i want to create DIY CDU. how can i display cdu info to (connected to arduino) display? Ik, that i can buy from ali default mini-4 inch display, which i can connect to pc as a default monitor through VGA/HDMI cable, but it cost a lot more, than a default display for arduino and i dont want to use another cable to connect it to my GPU. If u know, how to display any info from CDU to arduino, help me :)) thank you!

night crest
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You plug it in to your PC as a monitor then use whatever methods are available in your sim to pop the display out to a separate window and then drag it over to the display

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the arduino isn't involved in the display at all

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that 4" display is what everyone uses for this

wild abyss
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The Atmega328p doesn’t have a built in lcd controller so if you don’t want a hdmi-based screen you need to get an lcd with an controller that supports Atmega328p. I used an hdmi-based screen on mine and it works great!

night crest
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I'll add that I would, honestly, not spend time doing a DIY CDU (having done one myself!). I would just buy a winwing CDU.

wild abyss
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Agree! Winwing is so much better. If mine fails I will probably not fix it and just get the winwing…

fast pendant
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upd: thank u for the answer. i checeked ali. ig, i will buy default display w/ hdmi.

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have a good flights!

twin cipher
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None will have the capacity to generate the screen for a CDU.

fast pendant
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and last question - which display did u use for this? can i buy some displays for raspberry pi and just connect them through hdmi or vga to my GPU and use it as second monitor?

twin cipher
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The issue is that if you do not use the display popout option, then you have to develop an app that will essentially replicate the functionality of the CDU to write the same information to an independent screen.

fast pendant
twin cipher
blissful heron
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@kindred shard

kindred shard
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First I used the FergoCDU tool that I modified, and at the end I used dedicated script issued bu PMDG that I also modified to fit my screen size

fervent quail
kindred shard
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This is what PMDG delivers in the SDK. It is a bit tricky to build the link with Simconnect (MSFS SDK) but doable.
I will share it to you in a few days (currently at Spa for the wec race)