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Windows PC V3.9.3 2022.08.26

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

  • Documentation
  • Getting Started Guide

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

RTOS SDK V4.4 2022.01.26
ESP8266 NonOS AT Bin

ESP8266 NonOS AT Bin will not be updated any more. We recommend that you use ESP8266 IDF AT Bin for new designs. If you have support requests on ESP8266 NonOS AT, please contact our technical support team.

Bin Deprecated 2021.12.28
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-C3, ESP32-S2, and ESP8266 series of product.

ZIP V2.8 2021.11.10
ESP32-C3 AT Bin
Bin Latest 2021.08.12
ESP32 AT Bin
Bin Latest 2021.07.05

Click the download icon on the right to get release notes in detail and download the SDK of the latest version.

RTOS SDK Latest 2021.04.08
ESP-TOUCH for Android

Make device connect to AP

Android V2.0.0 2021.02.08
ESP32-S2 AT Bin

ESP32-S2 AT Bin will not be updated any more. We recommend that you use ESP32-C3 and ESP32-C3 AT Bin for new designs.

Bin Latest 2020.08.21
ESP8266 & ESP32 WFA Certification and Test Guide

This test guide document is used to guide customers based on the ESP32/ESP8266 product design process instructions required when passing the certification in the WiFi Alliance certification laboratory.

Windows PC V1.1 2020.08.05
ESP8266 IDF AT Bin
Bin Latest 2020.07.29
ESP-Drone for iOS
IOS V1.0.1 2020.07.20
ESP-BluFi for iOS

BluFi for iOS

IOS V1.2.0 2020.07.19
ESP-Drone for Android
Android V1.0.0 2020.07.14
NON-OS SDK Latest 2020.06.03

More information on GitHub

Development projects are freely distributed under Espressif's MIT license on GitHub.

Espressif SDK & Demos

Espressif Phone Apps