Hey there,
I've got my hands on a 40-pin parallel RGB display and I'm looking to run it from my Raspberry Pi Zero 2's GPIO (NOT the HDMI port since it's already being used). It's a 800x480 display that I could bitbang to run the display in parallel but it turns out that I need most of the GPIO. I've looked into running an RA8875 from the RP through SPI but it's terribly slow for drawing bitmaps. Any guidance or if this is even possible or not is appreciated![Very Happy :D]()
I've got my hands on a 40-pin parallel RGB display and I'm looking to run it from my Raspberry Pi Zero 2's GPIO (NOT the HDMI port since it's already being used). It's a 800x480 display that I could bitbang to run the display in parallel but it turns out that I need most of the GPIO. I've looked into running an RA8875 from the RP through SPI but it's terribly slow for drawing bitmaps. Any guidance or if this is even possible or not is appreciated

Statistics: Posted by DiamondIssue — Mon Feb 03, 2025 8:15 pm — Replies 1 — Views 49