ESP32_WROOM_32E SPI Pins

[esp32HK]

For ESP32_WROOM_32E, I can configure with AT commands using IO16 (U2RXD) / IO17 (U2TXD) UART pins. I want to use Standard SPI instead of UART. There are 4 SPI port. Which pins should I use for SPI in attachment ?

pins.png (76.77 KiB) Viewed 1994 times

Thanks in advance.

[becorey]

https://docs.espressif.com/projects/esp ... iver-usage

5, 18, 19, 23