Espressif ESP32-DevKitM-1 User Manual

ESP32-DevKitM-1
This user guide will help you get started with ESP32-DevKitM-1 and will also provide
more in-depth information.
ESP32-DevKitM-1 is an ESP32-MINI-1(1U)-based development board produced by
Espressif. Most of the I/O pins are broken out to the pin headers on both sides for easy
interfacing. Users can either connect peripherals with jumper wires or mount ESP32-
DevKitM-1 on a breadboard.
ESP32-DevKitM-1 - front
ESP32-DevKitM-1 - isometric
The document consists of the following major sections:
• Getting started: Provides an overview of the ESP32-DevKitM-1 and
hardware/software setup instructions to get started.
• Hardware reference: Provides more detailed information about the ESP32-
DevKitM-1’s hardware.
• Related Documents: Gives links to related documentaiton.
Getting Started
This section describes how to get started with ESP32-DevKitM-1. It begins with a few
introductory sections about the ESP32-DevKitM-1, then Section Start Application
Development provides instructions on how to do the initial hardware setup and then
how to flash firmware onto the ESP32-DevKitM-1.

Espressif ESP32-DevKitM-1 Specifications

General

Microcontroller	ESP32
Chip	ESP32-D0WDQ6
Clock Speed	Up to 240 MHz
Flash Memory	4 MB
RAM/SRAM	520 KB
Wi-Fi	802.11 b/g/n
Bluetooth	Bluetooth v4.2 BR/EDR and BLE
Operating Voltage	3.3 V
Connectivity	Wi-Fi, Bluetooth
Operating Temperature	-40°C to +85°C
Core	Xtensa dual-core 32-bit LX6
ADC Channels	12
DAC Channels	2 channels (8-bit)
Interfaces	SPI, I2C, I2S, UART, PWM
USB	Micro USB

Summary

Getting Started

Overview

Provides an overview of the ESP32-DevKitM-1 board features.

Start Application Development

Instructions on initial hardware setup and firmware flashing for ESP32-DevKitM-1.

Required Hardware

Lists necessary hardware components for setting up the ESP32-DevKitM-1.

Software Setup

Guides on setting up the development environment and flashing an application example.

Contents and Packaging

Retail Orders

Details on packaging for individual ESP32-DevKitM-1 samples ordered from retailers.

Wholesale Orders

Information on how ESP32-DevKitM-1 boards are packaged for bulk or wholesale orders.

Description of Components

Hardware Reference

Block Diagram

Illustrates the components of ESP32-DevKitM-1 and their interconnections.

Power Source Select

Details the three mutually exclusive ways to provide power to the development board.

Pin Descriptions

Provides the name and function of pins on both sides of the ESP32-DevKitM-1 board.