I'm curious, what kind of power management system did you implement? Was it a custom design or something off the shelf?

Curious about your sourcing strategy—was the display controller the hardest part to find?

Fascinating to see the cost breakdown - did you have to source many components from specialty suppliers or were most of them off-the-shelf?

Nice work! Did you design the PCB yourself or use existing open‑source boards?

That's an impressive DIY effort, but didn't you run into power management issues given the custom parts?

Impressive work! Which PCB design tool did you use for the motherboard layout?