That is a weird combo. Up front it looks like the RA4M1 is the main compilation target and probably has all the IO. Then you have a wifi chip of a different com

That is a weird combo. Up front it looks like the RA4M1 is the main compilation target and probably has all the IO. Then you have a wifi chip of a different compile target that is faster and more capable in the back. Truely this is the mullet of dev boards. RA4M1 [0] 48MHz Arm Cortex-M4F Core 256kB Flash Memory and 32kB SRAM ESP32-S3 [1] dual­core 32­bit LX7, up to 240 MHz Flash up to 8 MB, optional 2 MB PSRAM in chip package 39 GPIOs, rich set of peripherals 0. https://www.mouser.com/new/renesas/renesas-ra4m1-mcu/ https://www.mouser.com/new/renesas/renesas-ra4m1-mcu/ 1. https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-S3-MINI-1-N8 https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32...