Someone asked me to see if I could do a gameboy macro tv out with just using the USB C Port for charging and power. After a lot of trial and error I found away to abuse the USB C standard. I had to build a breakout box. For full details see my blog post below
Pre flashed WiFi cards available here - https://facelesstech.net/products/ds-lite-gameboy-macro-tv-out-screen-switching-wifi-board-pre-flashed
Blog post - https://facelesstech.wordpress.com/2024/04/27/gameboy-macro-tv-out-via-usb-c/