Instructions

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1. Overview
1.2.
Functional Description
Table 1-1. ESP32-DevKitC Functional Description
Interface/Module
Description
ESP-WROOM-32
ESP-WROOM-32 module.
EN
Reset button: pressing this button resets the system.
Boot
Download button: holding down the Boot button and pressing the EN button
initiates the firmware download mode. Then users can download firmware
through the serial port.
USB
USB interface. It functions as the power supply for the board and the
communication interface between PC and ESP-WROOM-32.
I/O
Most of the pins on the ESP-WROOM-32 are led out to the pin headers on the
board. Users can program ESP32 to enable multiple functions such as PWM,
ADC, DAC, I2C, I2S, SPI, etc.
Espressif
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