Data Sheet

3 Pin Definitions
Note:
FE: falling-edge, RE: rising-edge
Firmware can configure register bits to change the settings of Voltage of Internal LDO (VDD_SDIO)and Timing
of SDIO Slave, after booting.
The module integrates a 3.3 V SPI flash, so the pin MTDI cannot be set to 1 when the module is powered up.
Espressif Systems 13 ESP32-MINI-1U Datasheet v0.5