You can refer to official development board user guide [https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html ESP32-S3-DevKitC-1].
However, compared with the official ESP32-S3-DevKitC-1 development board, [[EXP-HAT-KIT]] has added the following components:CircuitPython
* Add 0https://docs.circuitpython.91 inch OLED (128x32 pixel)org/en/latest/README.html* Add TF Slot to use external TF card* Add 2x20 Pin GPIP Header to compatible with Raspberry Pi standard HAT expansion boardhttps://circuitpython.org/downloads* Add 3https://circuitpython.7v battery portorg/board/espressif_esp32s3_devkitc_1_n8/ * Add ONhttps://nabucasa.github.io/esp-web-flasher/OFF power switch* Add 2 group I2C port
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