Technical Documents

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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 2026.10.08
esptool.py Programming Guide for ESP32-C3
This is the documentation for esptool.py, a Python-based, open-source, platform-independent utility for flashing, provisioning, and interacting with Espressif SoCs. latest 2026.10.06
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 2026.09.30
ESP-IDF User Guide for ESP32-C3, SDK v5.3.6
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. v5.3.6 2026.09.17
ESP-IDF User Guide for ESP32-C3, SDK v5.2.8
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. v5.2.8 2026.09.14
ESP-Matter Programming Guide for ESP32-C3, SDK latest
This document provides information on how to develop, configure, and deploy smart devices that use the Matter protocol for secure, reliable, and interoperable IoT connectivity over Wi-Fi, Thread, and Ethernet. latest 2026.09.11
ESP-IDF User Guide for ESP32-C3, SDK v6.0.3
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. v6.0.3 2026.09.03
ESP-IDF User Guide for ESP32-C3, SDK stable (v6.1)
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. v6.1 2026.08.27
ESP-AT User Guide for ESP32-C3, SDK v4.2.0.0
The ESP-AT User Guide provides comprehensive instructions for using AT commands with Espressif SoCs, enabling quick prototyping and development of IoT applications. v4.2.0.0 2026.08.24
ESP32-C3 Test Tools and Guidelines
This document provides resources to support the development and production of products based on ESP32-C3 series of chips and modules. latest 2026.08.21
ESP32-C3 Series Product Packaging Information
This document summarizes the packaging requirements of Espressif’s ESP32-C3 series of products, including the product silk marking, dry-packing requirements, and product packing. latest 2026.08.20
ESP32-C3 Series SoC Errata
This document describes known errata in ESP32-C3 series of SoCs. v1.3 2026.08.18
ESP32-C3-DevKitC-02 User Guide
This user guide provides information on ESP32-C3-DevKitC-02, an entry-level development board based on ESP32-C3-WROOM-02 module. latest 2026.07.22
ESP32-C3-DevKit-RUST-2 User Guide
This user guide will help you get started with ESP32-C3-DevKit-RUST-2 and will also provide more in-depth information. latest 2026.07.22
ESP32-C3-LCDkit User Guide
This user guide will help you get started with ESP32-C3-LCDkit and will also provide more in-depth information. latest 2026.07.22
ESP-IDF User Guide for ESP32-C3, SDK v5.5.5
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. v5.5.5 2026.07.22
ESP32-C3-DevKitM-1 User Guide

This user guide provides information on ESP32-C3-DevKitM-1, an entry-level development board based on ESP32-C3-MINI-1 module.

latest 2026.07.22
ESP-IDF User Guide for ESP32-C3, SDK v6.0.2
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. v6.0.2 2026.07.03
ESP-IDF User Guide for ESP32-C3, SDK v5.2.7
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. v5.2.7 2026.05.20
ESP32-C3 Datasheet
This document provides the specifications of ESP32-C3 chip series. v2.4 2026.05.08
ESP-AT User Guide for ESP32-C3, SDK v5.0.0.0
The ESP-AT User Guide provides comprehensive instructions for using AT commands with Espressif SoCs, enabling quick prototyping and development of IoT applications. v5.0.0.0 2026.05.06
ESP32-C3-MINI-1 & ESP32-C3-MINI-1U Datasheet
This document introduces the specifications of ESP32-C3-MINI-1 and ESP32-C3-MINI-1U hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. v2.2 2026.05.06
ESP-IDF User Guide for ESP32-C3, SDK v6.0.1
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. v6.0.1 2026.04.29
ESP-IDF User Guide for ESP32-C3, SDK v5.4.4
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. v5.4.4 2026.04.24
ESP-IDF User Guide for ESP32-C3, SDK v5.5.4
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. v5.5.4 2026.04.07
ESP32-C3 Technical Reference Manual
The manual provides detailed and complete information on how to use the ESP32-C3 memory and peripherals. v1.4 2026.03.26
ESP-IDF User Guide for ESP32-C3, SDK v5.3.5
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. v5.3.5 2026.03.26
ESP-IDF User Guide for ESP32-C3, SDK v6.0
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. v6.0 2026.03.25
ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U Datasheet
This document introduces the specifications of ESP32-C3-WROOM-02 and ESP32-C3-WROOM-02U hardware, including overview, pin definitions, functional description, peripherals, and electrical characteristics, etc. v1.7 2026.03.05
ESP-IDF User Guide for ESP32-C3, SDK v5.5.3
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. v5.5.3 2026.02.24
ESP-AT User Guide for ESP32-C3, SDK v4.1.0.0
The ESP-AT User Guide provides comprehensive instructions for using AT commands with Espressif SoCs, enabling quick prototyping and development of IoT applications. v4.1.0.0 2026.01.08
ESP-IDF User Guide for ESP32-C3, SDK v5.5.2
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. v5.5.2 2025.12.29
ESP-IDF User Guide for ESP32-C3, SDK v5.4.3
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. v5.4.3 2025.10.27
ESP-IDF User Guide for ESP32-C3, SDK v5.2.6
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. v5.2.6 2025.10.02
ESP-IDF User Guide for ESP32-C3, SDK v5.5.1
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. v5.5.1 2025.09.15
ESP-IDF User Guide for ESP32-C3, SDK v5.5
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. v5.5 2025.08.25
ESP-IDF User Guide for ESP32-C3, SDK v5.3.4
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. v5.3.4 2025.08.14
ESP-IDF User Guide for ESP32-C3, SDK v5.4.2
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. v5.4.2 2025.07.01
ESP Zigbee SDK Programming Guide for ESP32-C3, SDK latest
ESP Zigbee SDK is the official Zigbee development framework for Espressif’s ESP32 series SoCs. It provides simplified APIs, commonly used peripherals, tools and utilities for security, manufacturing and production accompanied by exhaustive documentation. It includes rich production references, aimed to simplify the development process of Zigbee products and enable the users to go to production in the shortest possible time. latest 2025.05.29
ESP-IDF User Guide for ESP32-C3, SDK v5.3.3
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. v5.3.3 2025.04.08
ESP-IDF User Guide for ESP32-C3, SDK v5.2.5
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. v5.2.5 2025.02.26
ESP-IDF User Guide for ESP32-C3, SDK v5.1.6
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. v5.1.6 2025.02.17
ESP32-C3 Hardware Design Guidelines
The hardware design guidelines give advice on how to integrate ESP32-C3 in other products. v1.6 2025.01.07
ESP32-C3-Lyra V2.0 User Guide
This user guide will help you get started with ESP32-C3-Lyra V2.0 and will also provide more in-depth information. latest 2024.12.24
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 2024.11.15
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 2024.11.15
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 2024.11.15
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 2024.11.15
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 2024.11.15
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 2024.10.30
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 2024.10.30
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
ESP32-C3-AWS-ExpressLink-DevKit User Guide
This user guide will help you get started with ESP32-C3-AWS-ExpressLink-DevKit (Espressif's AWS IoT ExpressLink Evaluation Kit) and will also provide more in-depth information. v1.1 2022.06.20
ESP32-C3-MINI-1U Reference Design
Schematics, PCB layout, gerber and BOM files of ESP32-C3-MINI-1U. v1.1 2021.04.16
ESP32-C3-WROOM-02U Reference Design
Schematics, PCB layout, gerber and BOM files of ESP32-C3-WROOM-02U. v1.2 2021.04.16




Product Series

ESP32-P4 Series

ESP32-S3 Series

ESP32-S2 Series

ESP32-C61 Series

ESP32-C6 Series

ESP32-C5 Series

ESP32-C3 Series

ESP32-C2 Series

ESP32-H2 Series

ESP32 Series

ESP8266 Series

ESP8089 Series

Other

Part Number

Document type