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Ordering Information
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Ordering Information

The ordering information of all Espressif products.

PDF V1.0 2017.06.26
Data Sheet
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ECO and Workarounds for Bugs in ESP32

This document details the bugs in the ESP32.

PDF V1.3 2017.06.06
ESP-PSRAM32 Datasheet

This document provides the specs of ESP-PSRAM32.

PDF V1.0 2017.06.23
ESP-WROOM-02 Datasheet

This document provides introduction to the specifications of ESP-WROOM-02 hardware.

PDF V2.3 2017.04.20
ESP-WROOM-32 Datasheet

This document introduces the specifications for the ESP-WROOM-32 module, including preface, pin definitions, functional description, electrical characteristics, and schematics.

PDF V1.8 2017.05.04
ESP-WROOM-S2 Datasheet

This document introduces the specifications of the ESP-WROOM-S2 hardware.

PDF V1.4 2017.03.10
ESP32 Datasheet

This document provides the specs of ESP32.

PDF V1.6 2017.06.20
ESP8089 Datasheet

The specs of ESP8089.

PDF V3.2 2017.06.08
ESP8266 Pin List
xlsx v1.0 2014.11.15
ESP8266EX Datasheet

This document introduces the specifications of ESP8266EX.

PDF V5.4 2017.04.24
ESP8285 Datasheet

This document introduces the specifications of ESP8285, including pin definitions, functional description, electrical specifications, package information, etc.

PDF V1.3 2017.05.09
ESP8689 Datasheet

This document introduces the specifications of ESP8689 hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc.

PDF V1.3 2017.05.11
Design Guideline
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ESP-WROOM-02 PCB Design and Module Placement Guide

This application note describes the recommended placement of the antenna on a host board to ensure optimal RF performance.

PDF V1.0 2016.06.30
ESP32 Hardware Design Guidelines

The guidelines outline recommended design practices when developing standalone or add-on systems based on the ESP32 series of products, including ESP32, the ESP-WROOM-32 module, and ESP32-DevKitC — the development board.

PDF V1.8 2017.06.09
ESP8266 Hardware Matching Guide

This document introduces frequency offset tuning and antenna impedance matching for ESP8266 in order to achieve optimum RF performance.

PDF V1.0 2017.02.13
ESP8266 System Description

The guidelines outline recommended design practices when developing standalone or add-on systems based on the ESP8266 series of products, including the ESP8266EX, the ESP-WROOM modules, and ESP-LAUNCHER—the development board.

PDF V2.2 2017.06.09
ESP8689 Hardware Design Guidelines

ESP8689 Hardware Design Guidelines provide technical information on the ESP8689 series of products.

PDF V1.0 2016.12.12
Hardware Resources
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ESP32 Development Board Reference Design

Schematics, PCB layout, Gerber and BOM files of ESP32-DevKitC (ESP32_Core_Board_V2).

ZIP V1.0 2017.01.16
ESP32 Module Reference Design

ESP32 module reference design resources, including schematics, PCB layout, gerber files, and BOM list.

ZIP V1.1 2016.12.28
ESP8266 Module Reference Design

ESP-LAUNCHER, ESP-Test Board, ESP-WROOM-02, ESP-WROOM-01 hardware downloading resources, manufacturing specifications, BOM, schematics.

ZIP V1.3 2016.12.13
Technical References
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ESP32 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP32 memory and peripherals.

PDF V1.8 2017.06.09
ESP8266 Technical Reference

This document provides introduction to the interfaces integrated on ESP8266. Functional overview, parameter configuration, function description, application demos and other information is included.

PDF V1.3 2017.05.25
Getting Started
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ESP-IDF Getting Started Guide

This document is intended to help users set up the basic software development environment for developing applications using hardware based on the Espressif ESP32. Through a simple example, this document illustrates how to use ESP-IDF (Espressif IoT Development Framework), including the menu based configuration wizard, compiling the ESP-IDF and firmware download to ESP32 boards.

PDF V1.1 2016.12.09
ESP32 AT Instruction Set and Examples

This document introduces the ESP32 AT commands, explains how to use them and provides examples of several common AT commands.

PDF V1.1 2017.05.19
ESP32-DevKitC Getting Started Guide

This user guide introduces how to use the ESP32-DevKitC development board.

PDF V1.4 2017.03.20
ESP8266 AT Command Examples
PDF V1.3 2016.07.27
ESP8266 AT Instruction Set

For AT_V1.4 based on ESP8266_NONOS_SDK_V2.1.0

PDF V2.1.0 2017.05.05
ESP8266 Quick Start Guide

This document is a quick user guide to getting started with ESP8266.

PDF V1.4 2017.05.12
ESP8266 SDK Getting Started Guide

This document takes ESP-LAUNCHER and ESP-WROOM-02 as examples to introduce how to use the ESP8266 SDK.

PDF V2.8 2017.05.11
Espressif FAQ

The document lists the FAQ about ESP8266 and the answers.

PDF V1.4 2017.05.08
Programming Guide
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ESP8266 Non-OS SDK IoT_Demo Guide

ESP8266 Non-OS SDK IoT_Demo Guide

PDF V1.4 2016.08.30
ESP8266 Non-OS SDK SSL User Manual

SSL connection based on ESP8266_NONOS_SDK.

ZIP V1.4 2016.05.20
ESP8266 RTOS SDK Programming Guide

This document provides sample codes based on ESP8266_RTOS_SDK.

PDF V1.5 2017.05.16
API References
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ESP-Mesh API Reference (HTML)
ESP-Mesh APIs in HTML format that generated by Doxygen.
HTML v1.0 2016.02.03
ESP-Mesh API Reference (PDF)
ESP-Mesh APIs in PDF format that generated by Doxygen.
PDF v1.0 2016.02.03
ESP8266 Non-OS SDK API Reference

API reference for ESP8266_NONOS_SDK_V2.1.0.

PDF V2.1.2 2017.06.15
ESP8266 RTOS SDK API Reference

ESP8266_RTOS_SDK API reference

PDF v1.4.0 2016.04.29
Application Notes
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ESP-WROOM-S2 Hardware Evaluation Platform

Introduction to ESP-WROOM-S2 Hardware Evaluation Platform

PDF V1.0 2016.09.01
ESP8266 FOTA Guide

This document explains how to upgrade ESP8266 firmware over Espressif Cloud through Wi-Fi.

PDF V1.7 2016.08.26
ESP8266 Flash RW Operation

ESP8266 Flash read & write introduction

PDF v1.0 2016.04.22
ESP8266 Low Power Solutions

This document introduces the  ESP8266 sleep modes and some relevant low-power solutions.

PDF V1.3 2017.04.06
ESP8266 Reset Causes and Common Fatal Exception Causes

This guide introduces the methods of identifying the causes of ESP8266 reset and common Fatal exceptions.

PDF V1.0 2017.04.24
ESP8266 SDK Application Note Firmware Download Protocol

This document introduces a downloading protocol for ESP8266 firmware.

PDF V1.1 2017.06.15
ESP8266 Wi-Fi Channel Selection Guidelines

ESP8266 Wi-Fi channel selection guidelines.

PDF V1.0 2017.04.20
JTAG Debugging for ESP32

This document provides a guide to installing OpenOCD for ESP32 and debugging using gdb in a Linux virtual machine.

PDF V1.0 2017.03.06
Jump Test of ESP8266's Secondary Bootloader (v1.6+)

This document introduces the jump test of ESP8266's secondary bootloader (V1.6+).

PDF V2.0 2017.05.09
Save ESP8266EX RAM with PROGMEM

The document outlines how PROGMEM may be used to save RAM on the ESP8266EX when using the Arduino IDE.

PDF V1.0 2017.03.22
User Guide
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ESP-NOW User Guide

This document introduces the ESP-NOW technology developed by Espressif. The document focuses on ESP-NOW features, their uses and the demo code.

PDF V1.0 2016.07.20
ESP-TOUCH User Guide

This document introduces ESP-TOUCH protocol and the relevant application.

PDF V1.1 2016.04.12
ESP32 Bluetooth Networking User Guide

This document provides examples of using ESP32 for Bluetooth Networking for IoT devices, and introduces APIs related to networking development.

PDF V1.0 2017.03.09
ESP8266 Mesh User Guide

This document introduces users to the ESP8266 mesh network.

PDF V1.3 2017.05.25
ESP8266 Smart-Plug User Guide

This document introduces to users an example of ESP IOT Platform applications, the Espressif Smart Plug.

PDF V1.2 2016.12.30
Simple-Pair User Guide

This document introduces the Simple-Pair technology developed by Espressif. The document focuses on Simple-Pair features, their uses and the demo code.

PDF V1.0 2016.07.20