External SD Card with WiPy - LoPy etc

[constantinos]

I would like to know what PINS should I use in order to create a custom PCB with SD Card. The best thing for me is to have the same behavior as the expansion board.

Thanks in advance

[jmarcelino]

@constantinos
The pins are on the Expansion Board data sheet:

https://docs.pycom.io/pycom_esp32/_downloads/exp_v03_pinout_v13.pdf

SD_CMD, SD_DATA, SD_CLK