Technical Documents

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ESP32-C6 Datasheet

This document provides the specifications of chip ESP32-C6.

v1.3 2025.03.21
ESP HomeKit SDK User Guide
ESP HomeKit SDK has been developed in-house by Espressif to build Apple HomeKit-compatible accessories. latest 2025.03.20
ESP32-S2 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-S2 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32-C3 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-C3 (ESP8685) series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32-C6 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-C6 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32-H2 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-H2 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP8266 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP8266 (ESP8285) series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32-P4 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-P4 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32-C2 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-C2 (ESP8684) series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP32-S3 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-S3 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2025.03.20
ESP-FAQ
This is the FAQ repository for Espressif's products. latest 2025.03.14
ESP-IDF User Guide for ESP32-P4, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-P4, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-C2, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-C2, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-C2, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32-C2, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32-C2, SDK v5.0.7
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.0.7 2025.03.10
ESP-IDF User Guide for ESP32-H2, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-C6, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-S3, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-C3, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-S2, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32, SDK latest
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. latest 2025.03.10
ESP-IDF User Guide for ESP32-H2, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-C6, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-S3, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-C3, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-S2, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32, SDK v5.3.1
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.3.1 2025.03.10
ESP-IDF User Guide for ESP32-H2, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32-C6, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32-S3, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32-C3, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32-S2, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32, SDK v5.2.2
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.2.2 2025.03.10
ESP-IDF User Guide for ESP32-H2, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32-C6, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32-S3, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32-C3, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32-S2, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32, SDK v5.1.4
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.1.4 2025.03.10
ESP-IDF User Guide for ESP32-S3, SDK v5.0.7
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.0.7 2025.03.10
ESP-IDF User Guide for ESP32-C3, SDK v5.0.7
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.0.7 2025.03.10
ESP-IDF User Guide for ESP32-S2, SDK v5.0.7
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.0.7 2025.03.10
ESP-IDF User Guide for ESP32, SDK v5.0.7
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v5.0.7 2025.03.10
ESP-IDF User Guide for ESP32-S3, SDK v4.4.8
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v4.4.8 2025.03.10
ESP-IDF User Guide for ESP32-C3, SDK v4.4.8
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v4.4.8 2025.03.10
ESP-IDF User Guide for ESP32-S2, SDK v4.4.8
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v4.4.8 2025.03.10
ESP-IDF User Guide for ESP32, SDK v4.4.8
The ESP-IDF Programming Guide provides an extensive overview of official development framework by Espressif for its SoCs, enabling the creation of robust and efficient embedded applications. It covers everything from setting up the development environment to advanced features like network protocols, security, and peripheral drivers, offering developers the tools they need for seamless integration and development. v4.4.8 2025.03.10
ESP-AT User Guide for ESP32-S2, SDK latest
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. latest 2025.03.10
ESP-AT User Guide for ESP32-S2, SDK v3.4.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.4.0.0 2025.03.10
ESP-AT User Guide for ESP32-C6, SDK latest
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. latest 2025.03.10
ESP-AT User Guide for ESP32-C6, SDK v4.0.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v4.0.0.0 2025.03.10
ESP-AT User Guide for ESP32-C6, SDK v3.4.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.4.0.0 2025.03.10
ESP-AT User Guide for ESP32-C6, SDK v3.3.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.3.0.0 2025.03.10
ESP-AT User Guide for ESP32-C6, SDK v3.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.2.0.0 2025.03.10
ESP-AT User Guide for ESP32-C2, SDK latest
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. latest 2025.03.10
ESP-AT User Guide for ESP32-C2, SDK v4.0.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v4.0.0.0 2025.03.10
ESP-AT User Guide for ESP32-C2, SDK v3.4.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.4.0.0 2025.03.10
ESP-AT User Guide for ESP32-C2, SDK v3.3.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.3.0.0 2025.03.10
ESP-AT User Guide for ESP32-C2, SDK v3.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.2.0.0 2025.03.10
ESP-AT User Guide for ESP32-C3, SDK latest
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. latest 2025.03.10
ESP-AT User Guide for ESP32-C3, SDK v4.0.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v4.0.0.0 2025.03.10
ESP-AT User Guide for ESP32-C3, SDK v3.4.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.4.0.0 2025.03.10
ESP-AT User Guide for ESP32-C3, SDK v3.3.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.3.0.0 2025.03.10
ESP-AT User Guide for ESP32-C3, SDK v3.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.2.0.0 2025.03.10
ESP-AT User Guide for ESP32, SDK latest
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. latest 2025.03.10
ESP-AT User Guide for ESP32, SDK v4.0.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v4.0.0.0 2025.03.10
ESP-AT User Guide for ESP32, SDK v3.4.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.4.0.0 2025.03.10
ESP-AT User Guide for ESP32, SDK v3.3.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.3.0.0 2025.03.10
ESP-AT User Guide for ESP32, SDK v3.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v3.2.0.0 2025.03.10
ESP-AT User Guide for ESP32-C3, SDK v2.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v2.2.0.0 2025.03.10
ESP-AT User Guide for ESP32, SDK v2.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v2.2.0.0 2025.03.10
ESP-AT User Guide for ESP8266, SDK v2.2.0.0
The ESP-AT User Guide provides comprehensive guidance on using AT commands to control chips by Espressif, enabling easy integration of Wi-Fi and Bluetooth functionalities. It covers the setup, configuration, and advanced features of the ESP-AT firmware, offering developers a powerful toolset for embedded IoT applications. v2.2.0.0 2025.03.10
ESP32-H2 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP32-H2 memory and peripherals.

v1.0 2025.03.07
ESP32-H2 Series SoC Errata

This document describes known errata in ESP32-H2 series of SoCs.

v1.0 2025.03.06
ESP32-H2 Datasheet

This document provides the specifications of chip ESP32-H2.

v1.1 2025.02.28
ESP32-S2 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP32-S2 memory and peripherals. 

v1.2 2025.02.17
ESP8684 Datasheet

This document provides the specifications of the ESP8684 chip.

v2.0 2025.01.21
ESP32 Technical Reference Manual

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

v5.3 2025.01.21
ESP32-PICO Series Datasheet

This document provides the specifications of the ESP32-PICO series of SiP (System-in-Package) products including ESP32-PICO-D4, ESP32-PICO-V3, ESP32-PICO-V3-02.

v1.1 2025.01.17
ESP32 Datasheet

This document provides the specifications of ESP32 series SoCs.

v4.8 2025.01.15
ESP32-C3 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP32-C3 memory and peripherals. 

v1.2 2025.01.14
ESP32-S3 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP32-S3 memory and peripherals.

v1.6 2024.12.10
ESP8685 Datasheet

This document provides the specifications of the ESP8685 chip.

v1.3 2024.11.14
ESP32-C3 Datasheet

This document provides the specifications of ESP32-C3 chip series.

v2.0 2024.11.14
ESP8266 Hardware Design Guidelines

The ESP8266 Hardware Design Guidelines outlines recommended design practices when developing standalone or add-on systems based on the ESP8266 series of products, including the ESP8266, the ESP-WROOM modules, and ESP-Launcher—the development board.

v2.8 2024.10.31
ESP32-S3 Datasheet

This document provides the specifications of the ESP32-S3 series of chips.

v1.9 2024.09.11
Espressif IoT Solution Development Guide

This is a IoT solution development guide.

latest 2024.09.10
ESP32-S2 Series SoC Errata

This document describes known errata in ESP32-S2 series of SoCs.

v1.2 2024.08.27
ESP32-C6 Series SoC Errata

This document describes known errata in ESP32-C6 series of SoCs.

v1.1 2024.08.13
ESP32 Series SoC Errata

This document details the errata in the ESP32.

v2.8 2024.07.29
ESP32-S2 Datasheet

This document provides the specifications of chip ESP32-S2.

v1.7 2024.07.05
ESP32-C6 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP32-C6 memory and peripherals.

v1.0 2024.06.24
ESP32 Bluetooth Architecture

This document introduces the ESP32 Bluetooth architecture.

v1.2 2024.04.22
ESP8684 Technical Reference Manual

The manual provides detailed and complete information on how to use the ESP8684 memory and peripherals.

v1.2 2024.02.19
ESP32-S3-PICO-1 Datasheet

This document introduces the specifications of ESP32-S3-PICO-1 series SiP, including overview, pin definitions, and electrical characteristics, etc.

v1.1 2024.01.29
Embedded Rust on Espressif

This book is divided into two workshops: introductory and advanced. The introductory trail will introduce you to the basics of embedded development and how to make the embedded board interact with the outside world - reacting to commands and sending sensor data.

latest 2024.01.19
ESP32-C3 Series SoC Errata

This document describes known errata in ESP32-C3 series of SoCs.

v1.1 2024.01.19
Embedded Rust (no_std) on Espressif

The goal of this book is to provide a getting-started guide on using the Rust programming language with Espressif SoCs and modules using no_std (bare metal) approach. To better understand this approach, see Developing on Bare Metal (no_std) chapter of The Rust on ESP Book.

latest 2024.01.19
The Rust on ESP Book

The goal of this book is to provide a comprehensive guide on using the Rust Programming Language with Espressif devices.

latest 2024.01.19
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.

latest 2024.01.12
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 SoCs, ESP32 modules and ESP32 development boards.

latest 2023.12.26
ESP32-C6 Hardware Design Guidelines

The guidelines outline recommended design practices when developing standalone or add-on systems based on the ESP32-C6 series of products.

latest 2023.12.26
ESP32­-S3 Hardware Design Guidelines

The hardware design guidelines give advice on how to integrate ESP32-S3 into other products.

latest 2023.12.26
ESP32­-H2 Hardware Design Guidelines

The hardware design guidelines give advice on how to integrate ESP32-H2 into other products.

latest 2023.12.26
ESP8684 Hardware Design Guidelines

The guidelines outline recommended design practices when developing standalone or add-on systems based on the ESP8684 series of products.

latest 2023.12.26
ESP32-S2 Hardware Design Guidelines

The guidelines outline recommended design practices when developing standalone or add-on systems based on the ESP32-S2 series of products.

latest 2023.12.26
ESP32-C3 Hardware Design Guidelines

The guidelines outline recommended design practices when developing standalone or add-on systems based on the ESP32-C3 series of products.

latest 2023.12.26
ESP32-S3 Series SoC Errata

This document describes known errata in ESP32-S3 series of SoCs.

v1.2 2023.11.15
ESP32-C2 (ESP8684) Series SoC Errata

This document describes known errata in ESP32-C2 (ESP8684) series of SoCs.

v1.1 2023.08.24
ESP8266EX Datasheet

This document introduces the specifications of ESP8266EX hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc.

v7.0 2023.06.14
ESP8285 Datasheet

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

v2.5 2023.06.14
ESP32-C3 Wireless Adventure: A Comprehensive Guide to IoT

ESP32-C3 is a cost-effective RISC-V MCU with Wi-Fi and Bluetooth 5 (LE) connectivity for secure IoT applications. To show the various applications of this powerful chipset, this book will take you on an interesting journey through AIoT, starting from the basics of IoT project development and environment setup to practical examples. All the source code can be downloaded from Espressif’s GitHub repository.

v1.0 2023.06.12
ESP-SR User Guide

Espressif ESP-SR helps you build AI voice solution based on ESP32 or ESP32-S3 chips. This document introduces the algorithms and models in ESP-SR via some simple examples.

latest 2023.01.18
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 RainMaker Developer Guide

This documentation helps developers to get started with ESP RainMaker and provides all the related detailed information.

v1.0 2022.11.01
External Coexistence Design

This document provides information about 1-wire, 2-wire, and 3-wire Wi-Fi coexistence schemes for Espressif customers when configuring devices equipped with ESP Wi-Fi SoCs (including all ESP chip series except ESP8266 and ESP32 series).

v1.1 2022.08.09
ESP8266 IDF AT Instruction Set

AT Instruction Set based on ESP8266_RTOS_SDK.

v2.2 2021.08.05
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
Espressif Audio Development Guide

This is documentation of ESP-ADF, the framework to develop audio applications for ESP32 chip by Espressif.

latest 2021.05.06
ESP8266 Technical Reference Manual

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

v1.7 2020.10.21
ESP-DSP Library User Guide

ESP-DSP is the official DSP library for the ESP32 chip.

latest 2020.03.30
Espressif ESP8266 RTOS Development Guide

ESP8266_RTOS_SDK is the official development framework for the ESP8266EX chip.

latest 2020.03.30
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.

latest 2020.03.30
ESP-WHO Face Recognition Development Guide

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

latest 2020.03.28
ESP-Jumpstart Development Guide

ESP-Jumpstart is focused on building products on ESP32. It is a quick-way to get started into your product development process.

latest 2020.03.28
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.

v1.2 2019.11.18
ESP8266 Low Power Solutions

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

v1.5 2019.08.01
Geolocating with ESP8266

This documents introduces how to obtain a device location with ESP8266.

V1.11 2019.03.08
ESP32 Audio Design Guidelines

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

v1.0 2019.01.25
ESP8266 Pin List

This file provides a list of available pins and their functions on ESP8266.

V1.3 2018.12.13
ESP8266 Phy Init Bin Parameter Configuration Guide

This guide provides the parameter configuration for ESP8266 phy init bin.

v1.0 2018.12.06
ESP8266 Hardware Matching Guide

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

v1.1 2018.11.22
ESP-TOUCH User Guide

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

v2.0 2018.06.08
ESP8266 SDK Getting Started Guide

For ESP8266_RTOS_SDK V3.0 and later versions (ESP-IDF style).

v3.0 2018.03.06
ESP8266 SDK Application Note Firmware Download Protocol

This document introduces a downloading protocol for ESP8266 firmware.

V1.2 2017.11.15
Jump Test of ESP8266's Secondary Bootloader (v1.6+)

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

V2.0 2017.05.09
ESP8266 Reset Causes and Common Fatal Exception Causes

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

V1.0 2017.04.24
ESP8266 Wi-Fi Channel Selection Guidelines

This document provides ESP8266 Wi-Fi channel selection guidelines.

V1.0 2017.04.20




Product Series

ESP32-S3 Series

ESP32-S2 Series

ESP32-C6 Series

ESP32-C3 Series

ESP32-C2 Series

ESP32-H2 Series

ESP32 Series

ESP8266 Series

ESP8089 Series

Other

Document type