==User Manual==
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].
You can refer to However, compared with the official development board [https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html ESP32-S3-DevKitC-1development board, [[EXP-HAT-KIT]] has added the following components: * Add 0.91 inch OLED (128x32 pixel)* Add TF Slot to use external TF card* Add 2x20 Pin GPIP Header to compatible with Raspberry Pi standard HAT expansion board.* Add 3.7v battery port* Add ON/OFF power switch* Add 2 group I2C port
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