ESP_Sprite wrote:the ESP32-C6 has the PARLIO device.

Thanks, that looks like a nice clean approach, and PARLIO is already exposed in Rust. I'll order a couple of devboards now. I'm also looking at trying the PIO on the RP2040, as that seems pretty cool. We'll see which works out better.

Thanks so much for responding, ESP_Sprite, I see that you are the golden source on this topic as pretty much everything I find about talking to these devices from ESP32 references back to you. Sorry I didn't get back sooner, but it seems I have to manually subscribe to my own post to get notified ab...

I'm trying to talk to a 64x32 pixel RGB LED display with a HUB75 interface from an ESP32-C3 using I2S and DMA. Basically I want to port this C code to Rust: https://github.com/ESP32DE/I2S_parallel_example_drive_a_64x32_display/blob/master/main/app_main.c . This uses the I2S in parallel (aka LCD) mod...