Data Sheet
4. Peripherals and Sensors
4. Peripherals and Sensors
Please refer to Section Peripherals and Sensors in ESP32 Datasheet.
Note:
External connections can be made to any GPIO except for GPIOs in the range 6-11. These six GPIOs are connected to
the module’s integrated SPI flash. For details, please see Section 6 Schematics.
Espressif Systems 8 ESP32-WROOM-32D & ESP32-WROOM-32U Datasheet V1.8