Functional Description - Espressif ESP32-DevKitC V4 Getting Started Manual

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Functional Description

The following figure and the table below describe the key components, interfaces and
controls of the ESP32-DevKitC V4 board.
ESP32-DevKitC V4 with ESP32-WROOM-32 module soldered
Key Component
ESP32-WROOM-
32
EN
Boot
USB-to-UART
Bridge
ESP Product Selector.
A module with ESP32 at its core. For more information, see
WROOM-32 Datasheet.
Reset button.
Download button. Holding down Boot and then pressing EN initiates
Firmware Download mode for downloading firmware through the serial
port.
Single USB-UART bridge chip provides transfer rates of up to 3 Mbps.
Description
ESP32-