Author: dotsha747

It’s Mail Time! 😃   I received some questions regarding the 737 FMC CDU design I posted earlier. I’ve decided to answer them in a post as the questioner suggested, in case others have...

I found these push button switches have a built-in LED in the center. Looks like it is time to revisit the 737FMC project, this time with Version 3 featuring backlit buttons? The yellow version...

To connect the 737 FMC CDU PCB board to my X-Plane flight simulator, I used a Raspberry Pi 2. Almost any Pi model will do, provided it has the full 40-pin GPIO connector (i.e....

Struggling with my ABCs … who knew keypads could be so complicated? First version of 3D printed buttons had laser printed letters and digits stuck over them. Looks cheap … especially given that the...

Overview This is the PCB I designed to be used with the FMC CDU 3D Panel by “User0180″ on thingiverse. It has a cutout to suit the recommended 5” 4:3 LCD Display and features...

  I spent the last long weekend rewriting the FMC CDU display code in C++ and SDL2 … redrawing time is much more snappy than before (https://www.youtube.com/watch?v=i1mQiPr0KUI). For someone coming from an age where...

First attempt at replicating the 737 FMC CDU Display. Looks okay, but suffers from a really slow page refresh — featuring an inadvertent but really cool looking The Matrix” effect! Oh well … as...