Datasheet

ESP32-S3-DevKitC-1 (click to enlarge)
Power Supply Options
There are three mutually exclusive ways to provide power to the board:
USB-to-UART Port and ESP32-S3 USB Port (either one or both), default power
supply (recommended)
5V and G (GND) pins
3V3 and G (GND) pins
Header Block
The two tables below provide the Name and Function of the pins on both sides of the board (J1
and J3). The pin names are shown in ESP32-S3-DevKitC-1 - front. The numbering is the same as
in the Board Schematic (PDF).
J1