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Espressif Developer Portal

“Welcome to the Espressif Systems Developer Portal—your official hub for all good things, such as the ESP32 and more. Explore our extensive collection of articles, workshops, and tutorials to enhance your development journey with the latest tools and insights.”

Featured Articles#

RED DA Compliance (Part 2): Espressif’s Platform Support, Templates, and Pathways for Conformity
·5 mins
Security IoT ESP-IDF ESP32
Espressif is streamlining RED Delegated Act (RED-DA) compliance by providing pre-certified firmware platforms, documentation templates, and partner support to help developers meet the upcoming EN 18031 standard. With flexible pathways including self-declaration and third-party assessments, developers can accelerate EU market readiness for Aug 2025 and beyond.

RED DA (EN 18031) Certification Compliance: What You Need to Know
·10 mins
Security IoT ESP-IDF ESP32
This guide helps manufacturers of wireless-enabled products based on Espressif modules understand the RED DA (EN 18031) cybersecurity requirements, identify their product’s category, and determine the right path to certification before launching in the EU market.


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Workshop Highlights
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Dive into our latest workshops and master the skills you need to maximize the power of the ESP32.

ESP-IDF with ESP32-C6 Workshop - Introduction
6 mins

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Notable Events
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Recent

Implementing a Deep-sleep wake stub application on Espressif chips to enable power-efficient IoT devices
·19 mins
ESP32-C6 Deep-Sleep Wake Stub ESP-IDF Low Power
In this article, we first explain the principles behind the Deep-sleep wake stub application and then demonstrate how to implement GPIO, UART, I2C, and SPI within it.
ESP-Image-Effects Release | Lightweight, Powerful, and Made for a Colorful World
·6 mins
Multimedia Image Effects Image Scale Image Rotate Image Crop Image Color Space Image Processing
Espressif’s ESP_IMAGE_EFFECTS component is a powerful image processing library that can do common image processing operations such as scaling, rotation, cropping, and color space conversion. This article introduces the library, shows how to use it in processing images, and provides usage examples.
Comparing ADC Performance of Espressif SoCs
·9 mins
Peripheral Adc Performance
This article compares the Analog-to-Digital Converter (ADC) performance of different Espressif SoCs and shows the techniques to improve the ADC accuracy using software calibration. The results should help developers choose the most suitable SoC and optimize it for their application’s accuracy and voltage range requirements.
ESP-IDF tutorial series: Errors
·7 mins
ESP32C3 Errors
This article explains error handling in FreeRTOS-based embedded systems, highlighting common C practices and their limitations. It introduces ESP-IDF’s esp_err_t type and error-checking macros, demonstrating how they help manage errors systematically. It shows practical ways to implement error handling in embedded applications.
Boot Secure, Restore Smart: Accelerating Device Startup on ESP32
·5 mins
ESP32 ESP-IDF IoT Security
Fast and secure device restoration during boot-up is critical for real-time IoT applications like smart lighting. In this article, we explore how to reduce boot-up delays by restoring device state early, directly from the ESP-IDF bootloader.
ESP H.264 Practical Usage Guide
·7 mins
Multimedia H.264 Performance Tuning ESP32-P4 ESP32-S3
This article introduces Espressif’s esp_h264 component, a lightweight H.264 codec optimized for embedded devices. It shows how to leverage hardware acceleration, implement efficient video processing, and optimize performance for various applications.