Espressif Systems

SDKs & Demos

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ESP-IDF (ESP32, ESP32-S, ESP32-C, ESP32-H)

ESP-IDF (Espressif IoT Development Framework) is the official development framework for the ESP32, ESP32-S, ESP32-C and ESP32-H Series SoCs.

See also: https://github.com/espressif/esp-idf/releases

 RTOS SDK V5.4.1 2025.03.31

APKs

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ESP SoftAP Provisioning for iOS

 IOS V2.1.0 2022.10.08

ESP BLE Provisioning for iOS

 IOS V2.1.0 2022.10.08

ESP SoftAP Provisioning for Android

 Android V2.0.13 2022.10.07

ESP BLE Provisioning for Android

 Android V2.0.13 2022.10.07

ESP-TOUCH for Android

Make device connect to AP

 Android V2.0.0 2021.02.08

ESP-Drone for iOS

 IOS V1.0.1 2020.07.20

ESP-BluFi for iOS

BluFi for iOS

 IOS V1.3.1 2020.07.19

ESP-Drone for Android

 Android V0.7.3 2020.07.14

ESP-MESH for Android

Android App for ESP-MESH Smart Light

 Android V1.2.3 2020.05.29

ESP-TOUCH for iOS

ESP-TOUCH for iOS

 IOS V2.0.0 2020.04.20

ESP-BluFi for Android

Configure BluFi device

 Android V1.6.5 2020.03.26

ESP-MESH for iOS

 IOS V1.1.1 2019.12.20

Documentation

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Title Body Format Version Release Date Download

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. latest 2019.11.18

ESP32 Bluetooth Architecture

 This document introduces the ESP32 Bluetooth architecture. latest 2024.04.22

ESP32-MeshKit-Sense Hardware Design Guidelines

 The ESP32-MeshKit-Sense Hardware Design Guidelines introduces the block diagram, PCB layout and function modules of the development board ESP32-MeshKit-Sense. v1.0 2024.09.10

ESP32 Audio Design Guidelines

 The guidelines outline recommended design practices when developing Audio products based on the ESP32. v1.0 2019.01.25

ESP32 Chip Revision v3.0 User Guide

 This document describes differences between chip revision v3.0 and previous ESP32 chip revisions. v1.3 2022.11.04

ESP-WHO Face Recognition Development Guide

 ESP-WHO is a face detection and recognition platform that is currently based on Espressif Systems' ESP32 chip. Github latest 2026.08.07

ESP-AT Instruction User Guide

 ESP-AT is a solution developed by Espressif to quickly and easily interface with Espressif products. Espressif SoCs serve as add-on modules, easily integrating wireless connectivity into existing products. To reduce development costs, Espressif offers a set of AT commands that enable users to interface with Espressif products. latest 2020.03.30

ESP-Skainet Voice Recognition Development Guide

 ESP-Skainet is Espressif's intelligent voice assistant, which currently supports the Wake Word Engine and Speech Commands Recognition. Github latest 2026.02.05

ESP-ADF Guide

 This is documentation of Espressif Advanced Development Framework (ESP-ADF, previously known as Espressif Audio Development Framework). latest 2021.05.06

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. latest 2021.08.05

ESP32-WROOM-DA Datasheet

 This document introduces the specifications of ESP32-WROOM-DA hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. v0.7 2024.09.12

ESP-TOUCH User Guide

 This document introduces ESP-TOUCH protocol and the relevant application. latest 2018.06.08

Espressif-IDE

 Espressif-IDE is an Integrated Development Environment (IDE) based on Eclipse CDT for developing IoT Applications using the ESP-IDF. latest 2026.04.23

Espressif General Multimedia Framework Guide

 This guide serves as the official documentation for ESP-GMF, Espressif’s general-purpose software framework designed for IoT multimedia applications. ESP-GMF (Espressif General Multimedia Framework) is a lightweight multimedia framework developed by Espressif Systems, focusing on audio, video, image, and streaming data processing for IoT devices. It is designed to help developers quickly build efficient, flexible, and scalable multimedia applications. latest 2026.05.22

Espressif Board Manager Guide

 The Espressif Board Management Guide introduces the board development framework built on ESP Board Manager, covering the usage of related software, configuration rules, and development tools. The framework abstracts boards and devices into reusable components, decoupling application projects from underlying hardware and helping developers quickly complete hardware adaptation and software integration based on unified rules. latest 2026.05.28

Tools

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ESP RF Test Tool and Test Guide

Quickly get Espressif's RF performance test tool, test firmware, test guide and certification test guide for ESP32, ESP32-C2, ESP32-C3, ESP32-C5, ESP32-C6, ESP32-C61, ESP32-S2, ESP32-S3, ESP32-S31, ESP32-E22, ESP32-H2, ESP32-H21, ESP32-H4 and ESP8266 series of product.

 HTML latest 2026.06.26

Flash Download Tools

 HTML latest 2024.12.18

ESP Series Chips WFA Certification and Test Guide

This guide provides instructions for obtaining WFA certificates for ESP series chips, along with QuickTrack for Espressif clients seeking certification for their products.

 HTML latest 2024.12.18

AT

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ESP32 AT Bin

 Bin Latest 2025.08.01

ESP32-PICO-D4 AT Bin

 Bin Latest 2020.07.29

ESP32-SOLO AT Bin

 Bin Latest 2020.07.29

ESP32-WROVER AT Bin

 Bin Latest 2020.07.29

ESP32-WROOM-32 AT Bin

 Bin Latest 2020.07.29

ESP32-WROOM-32 AT Bin V2.0

 Bin V2.0 2019.11.05

ESP32-WROVER AT Bin V2.0

 Bin V2.0 2019.11.05

ESP32-SOLO AT Bin V2.0

 Bin V2.0 2019.11.05

ESP32-PICO-D4 AT Bin V2.0

 Bin V2.0 2019.11.05

ESP32-WROOM-32 AT Bin V1.1.2

Please see the release note in the ZIP file for detailed information.

 Bin V1.1.2 2018.09.04

ESP32-WROVER AT Bin V1.1.2

Please see the release note in the ZIP file for detailed information.

 Bin V1.1.2 2018.09.04

ESP32-WROVER AT Bin V1.1.1

Fixed the bug that ESP32-AT gets crushed when receiving AT commands with two "\r\n".

Please see the release note in the ZIP file for detailed information.

 Bin V1.1.1 2018.07.11

ESP32-WROOM-32 AT Bin V1.1.1

Fixed the bug that ESP32-AT gets crushed when receiving AT commands with two "\r\n".

Please see the release note in the ZIP file for detailed information.

 Bin V1.1.1 2018.07.11

ESP32-WROVER AT Bin V1.1

Release note is in the zip..

 Bin V1.1 2018.06.13

ESP32-WROOM-32 AT Bin V1.1

Please see the release note in the ZIP file.

 Bin V1.1 2018.06.13

ESP-WROOM-32 AT Bin V1.0

Release note: https://github.com/espressif/esp32-at/releases

 Bin V1.0.0 2017.11.17

ESP32-WROVER AT Bin V0.10

The ESP32 sends AT commands through UART1 by default, for ESP32-WROVER, it is:

* GPIO19 is RXD

* GPIO22 is TXD

* GPIO14 is RTS

* GPIO15 is CTS

 Bin V0.10 2017.09.18

ESP-WROOM-32 AT Bin V0.10

This is the first release of ESP32 AT firmware, which supports AT commands through UART. 

Please note that only Wi-Fi related functions are supported in this version. BLE-related functions will be supported in future release.

 Bin V0.10 2017.06.14

Read the original on espressif.com ↗