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Espressif Systems ESP8266EX - User Manual

Espressif Systems ESP8266EX
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ESP8266EX Hardware User Guide
Version 1.1
Espressif Systems IOT Team
http://bbs.espressif.com
Copyright © 2015

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Espressif Systems ESP8266EX Specifications

General IconGeneral
BrandEspressif Systems
ModelESP8266EX
CategoryMicrocontrollers
LanguageEnglish

Summary

General Overview

1.1. Introduction

Overview of Espressif Systems' Smart Connectivity Platform (ESCP).

1.2. Features

Lists the key features and specifications of the ESP8266EX chip.

1.3. Parameters

Details technical parameters for WiFi, hardware, and software of the ESP8266EX.

1.4. Major Applications

Outlines the primary fields of application for ESP8266EX in Internet-of-Things.

Hardware Overview

2.1. Terminal Configuration and Functions

Describes pin assignments and functions for the 32-pin QFN package of the ESP8266EX.

2.2. Schematics

Presents the complete circuit diagram and explanations of ESP8266EX schematics.

2.3. Layout Design

Guidance on PCB layout design for ESP-WROOM modules and main boards.

ESP-LAUNCHER Development Board

3.1. Instructions on the Use of ESP-LAUNCHER Development Board

Steps and notices for using the ESP-LAUNCHER development board for evaluation.

3.2. Pin Definitions of ESP-LAUNCHER Development Board

Detailed illustration and definition of the 32 pins on the ESP-LAUNCHER demo board.

3.3. Typical Applications Using ESP-LAUNCHER

Examples of test boards and modules (SMD, DIP) for ESP-LAUNCHER development.

Compiling, Downloading, and Debugging

4.1. Set Up the Compiling Environment

Guide to setting up the development environment, likely in Lubuntu via VirtualBox.

4.2. Download Firmware

Steps for using the Flash Download Tool to load firmware onto the ESP8266EX.

4.3. Debugging AT Commands via UART

Instructions for debugging using AT commands through a serial port.

Typical Applications

5.1. WiFi smart hardware converted from UART serial ports

Using UART ports for data transfer and information printing in smart hardware.

5.2. Sensor

Utilizing I2C interface for sensor products and data upload to servers.

5.3. Smart light

Developing smart LED lights using PWM and infrared interfaces for control.

5.4. Smart plug

Creating smart plugs using GPIO interfaces for relay control of power on/off.

Appendix

6.1. Schematics of ESP-LAUNCHER Development Board

Provides schematics for boot mode, wake-up, CH_EN, reset key, and power circuits.

6.2. Schematics of ESP-LAUNCHER Test Board

Detailed schematics for the ESP-LAUNCHER test board, including power and interfaces.

6.3. Schematics of ESP-WROOM Serial WiFi Modules

Circuit diagrams for ESP-WROOM serial WiFi modules.

6.4. Schematics of ESP8266 EX as SDIO;SPI Slave Device

Schematics illustrating ESP8266EX configuration as an SDIO/SPI slave device.

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