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Title Body Platform Versionsort ascending Release Date Download
ESP32-C3 AT Bin
Bin Latest 2021.08.12
ESP32 AT Bin
Bin Latest 2021.07.05
ESP32-C2 AT Bin
Bin Latest 2023.06.02
ESP32-C6 AT Bin
Bin Latest 2023.08.31
ESP8266 RTOS SDK

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
ESP8266 NONOS SDK
NON-OS SDK Latest 2020.06.03
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
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,ESP32-C6,ESP32-C2,ESP32-H2, and ESP8266 series of product.

HTML latest 2024.12.18
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




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More information on GitHub

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