# ESP32-S3 ESP32-S3 is a dual-core Xtensa LX7 microcontroller system-on-chip with Wi-Fi, Bluetooth 5 (LE), programmable GPIOs, peripherals, security features, and support through Espressif's ESP-IDF platform. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## ENILINX TICKEY - An ESP32-S3-based color e-Paper badge with open firmware (Crowdfunding) DevFeed: [ENILINX TICKEY - An ESP32-S3-based color e-Paper badge with open firmware (Crowdfunding)]() Original publisher: [Read original article]() Author: Debashis Das Published: 2026-09-17T00:00:34Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [ESP32-S3](), [e-ink](), [Microcontroller](), [Embedded Systems](), [Open Source]() Tags: [ble](), [bluetooth](), [display](), [e-paper](), [embedded](), [embedded-systems](), [epaper](), [esp32](), [esp32-s3](), [espressif](), [firmware](), [hardware](), [kickstarter](), [low-power](), [news](), [nfc](), [open-source](), [qr-code](), [screen](), [video]() ### AI overview ENILINX has launched the TICKEY, a 3.7-inch color e-paper badge and desk display based on the ESP32-S3. It includes Wi-Fi, Bluetooth, NFC, a rechargeable battery, and support for smartphone updates, with standard and Developer Edition storage options. The company describes the firmware as open source, but no repository or further implementation details were available when the article was written. ### Source excerpt ENIAC (operating as ENILINX) has launched the TICKEY, a 3.7-inch color e-Paper smart badge and desk display built around an ESP32-S3 MCU. The device features Wi-Fi, Bluetooth, and NFC connectivity, allowing users to update the screen from a smartphone without requiring continuous power to hold a static image. The display uses Modos' color e-paper technology to deliver 48+ native colors, with refresh times as fast as 3 seconds and sunlight readability. Measuring just 3.8mm thick and weighing 45 grams, TICKEY features an aluminum-alloy body and interchangeable faceplates, and supports NFC and QR code-based web profile sharing. The standard version includes 8MB of storage, whereas the Developer Edition offers 128MB for more advanced applications. These features make it suitable for desk reminders, event identification, digital business cards, and interactive maker projects. TICKEY specifications: Wireless MCU - ESP32-S3 Dual-core Tensilica LX7 microcontroller @ up to 240 MHz Wireless - 2.4 GHz 802.11n [...] The post ENILINX TICKEY - An ESP32-S3-based color e-Paper badge with open firmware (Crowdfunding) appeared first on CNX Software - Embedded Systems News. ## OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e-paper bike computer DevFeed: [OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e-paper bike computer]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-05T08:01:22Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [Embedded Systems](), [ESP32-S3](), [Open Source](), [Android](), [iOS](), [Bluetooth](), [ESP-IDF](), [GitHub](), [JavaScript](), [Python](), [web browser]() Tags: [android](), [bluetooth](), [browser](), [core](), [display](), [diy](), [e-ink](), [e-paper](), [epaper](), [esp-idf](), [esp32](), [esp32-s3](), [espressif](), [firmware](), [github](), [gps](), [hardware](), [ios](), [javascript](), [lilygo](), [lora](), [open-source](), [python]() ### AI overview OpenTrailPaper is an open-source DIY e-paper bike computer project for the LILYGO T5 E-Paper S3 Pro, using ESP32-S3 firmware alongside Android and iOS companion apps. It supports ride data, offline maps, GPX routes, FIT file recording, and Bluetooth sensor connections. ### Source excerpt OpenTrailPaper is an open-source, DIY e-paper bike computer project comprised of firmware for the ESP32-S3-based T5 E-Paper S3 Pro devkit and Android and iOS companion apps for maps, routes, and settings. It shows ride data and offline maps, follows standard GPX (GPS Exchange Format) routes, records FIT (Flexible and Interoperable Data Transfer used in Garmin devices) files, and connects to Bluetooth (and soon ANT/ANT+) heart rate, power, and cadence sensors. Before looking into the project's details, let's check out the LILYGO T5 E-Paper S3 Pro specifications: ESP32-S3-WROOM-1 wireless module SoC - ESP32-S3N16R8 dual-core Tensilica LX7 microcontroller @ up to 240 MHz with 2.4 GHz 802.11n WiFi 4 and Bluetooth 5.0 LE connectivity Memory - 8MB PSRAM Storage - 16MB SPI flash PCB antenna Storage - MicroSD card slot Display - 4.7-inch e-Paper display with 960x540 resolution, 16 shades of gray, capacitive touch (GT911); ED047TC1 drive IC Wireless 2.4 GHz 802.11n [...] The post OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e-paper bike computer appeared first on CNX Software - Embedded Systems News. ## Petoi Quaddle - A mini robot dog for physical AI experimentation (Crowdfunding) DevFeed: [Petoi Quaddle - A mini robot dog for physical AI experimentation (Crowdfunding)]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-04T08:03:49Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [Robotics](), [Physical AI](), [ESP32-S3](), [Arduino](), [Raspberry Pi](), [coding](), [Open Source]() Tags: [3d-printing](), [arduino](), [broadcom-bcmxxxx](), [c-c-plus-plus](), [crowdfunding](), [edge-ai](), [education](), [esp32](), [esp32-s3](), [esphome](), [espressif](), [hardware](), [micropython](), [open-source](), [physical-ai](), [raspberry-pi](), [robot-dog](), [robotics](), [ros](), [simulator](), [smart-home](), [smart-speaker](), [stem](), [video]() ### AI overview The Petoi Quaddle is a mini robot dog designed for learning robotics, coding, physical AI, and 3D printing. It uses an ESP32-S3 motion core, optional AI hardware, OpenCat firmware, and multiple programming environments. Petoi launched it on Kickstarter with three models and planned December 2026 shipping. ### Source excerpt If you are not into ducks, but still would like to play around with physical AI, the Petoi Quaddle is a mini robot dog equipped with 4 servos controlling its legs and is designed to help people learn robotics, coding, AI, and 3D printing. The robot is powered by an ESP32-S3 motion core for servo control and wireless connectivity, and an optional ESP32-S3 AI core to enable voice commands and Smart Home control. The robot can walk, strafe, spin, talk back, and react to the user's touch. Three models are available depending on the user's requirements: Builder, Buddy, and Scout. A Raspberry Pi Zero can also be mounted on the top in place of the ESP32-S3-based AI core. Petoi Quaddle runs OpenCat open-source firmware (Arduino) already used in the earlier Petoi Bittle robot dog, first introduced in 2020. The robot can be programmed in a visual programming IDE with drag-and-drop [...] The post Petoi Quaddle - A mini robot dog for physical AI experimentation (Crowdfunding) appeared first on CNX Software - Embedded Systems News. ## TickrCast - An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding) DevFeed: [TickrCast - An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding)]() Original publisher: [Read original article]() Author: Debashis Das Published: 2026-09-03T08:02:56Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [ESP32-S3](), [Embedded Systems](), [Hardware](), [Wi-Fi](), [Bluetooth]() Tags: [bluetooth](), [display](), [embedded-systems](), [esp32](), [esp32-s3](), [espressif](), [flash-encryption](), [hardware](), [iot](), [kickstarter](), [ota](), [video](), [wi-fi](), [wifi]() ### AI overview Layered Ventures LLC has launched TickrCast, an expandable HUB75 LED ticker display built around an ESP32-S3. The consumer product uses Wi-Fi and Bluetooth LE, supports modular panels, plugins, signed OTA firmware updates, and hardware flash encryption. ### Source excerpt Layered Ventures LLC has launched the TickrCast, an expandable HUB75 LED ticker display built around an ESP32-S3. The TickrCast ships as a full consumer product designed to display live esports data, traditional sports scores, social media metrics, and flight tracking across a daisy-chained array of panels. Unlike a typical LED matrix development board, the system is a complete product with a custom controller board, plug-and-play panels, power connectors, a companion app, and an expandable enclosure. The display starts with two panels and can be expanded by adding additional panels, with the company targeting configurations of 10 or more panels. The system is controlled through Wi-Fi, while Bluetooth LE is used for initial provisioning, and the manufacturer provides more than 30 plugins at launch with no subscription required. The platform also supports signed over-the-air (OTA) firmware updates and hardware flash encryption for improved device security. TickrCast controller specifications: ESP32-S3-WROOM-1U wireless module [...] The post TickrCast - An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding) appeared first on CNX Software - Embedded Systems News. ## ESP32 Bit Pirate: a multi-protocol workbench built on the ESP32-S3 DevFeed: [ESP32 Bit Pirate: a multi-protocol workbench built on the ESP32-S3]() Original publisher: [Read original article]() Author: John Lee Published: 2026-08-20T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [Embedded Software Dev](), [Hardware](), [Command-line interface](), [ESP32-C5](), [Scripting](), [Open Source](), [Python]() Tags: [2](), [ble](), [blog](), [bridging](), [cli](), [community-contribution](), [debugging](), [development-board](), [esp32](), [esp32-c5](), [esp32-s3](), [firmware](), [hardware](), [open-hardware](), [open-source](), [python](), [scripting](), [tooling](), [usb](), [wi-fi]() ### AI overview ESP32 Bit Pirate turns an ESP32-S3 into a scriptable multi-protocol workbench. The article describes its firmware, more than twenty wired and wireless modes, serial and web-based interfaces, Python scripting, and companion open-hardware projects including an ESP32-C5 radio adapter and a carrier dock. ### Source excerpt ESP32 Bit Pirate turns an ESP32-S3 into a scriptable multi-protocol workbench with more than twenty modes, a web and serial CLI, and dump and sniff tooling. This article walks through the firmware and the two open-hardware companions that extend it: a carrier dock with selectable 1.8 V, 3.3 V and 5 V level translation, and an ESP32-C5 adapter that adds a dual-band radio. ## Building an OpenCode Companion with ESP-BLE-UART and ESP-VoCat DevFeed: [Building an OpenCode Companion with ESP-BLE-UART and ESP-VoCat]() Original publisher: [Read original article]() Author: John Lee Published: 2026-07-14T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [Tutorial](), [AI Agent](), [ESP32](), [ESP32-S3](), [Embedded Software Dev](), [Internet of things](), [Hardware]() Tags: [ai-agent](), [blog](), [bluetooth](), [bluetooth-le](), [console](), [esp-idf](), [esp-iot-solution](), [esp-vocat](), [esp32](), [esp32-s3](), [firmware](), [opencode](), [tutorial]() ### AI overview This tutorial explains how to build a physical OpenCode companion with ESP-VoCat. It uses ESP-BLE-UART to send session status and permission prompts to an ESP32-S3 device, whose screen and button support status display and approval or rejection decisions. ### Source excerpt This article shows how to build a physical OpenCode companion with ESP-VoCat. The device displays session status and permission prompts, then sends one-button approval or rejection decisions over BLE UART. ## ESP-WHO: Get started DevFeed: [ESP-WHO: Get started]() Original publisher: [Read original article]() Author: John Lee Published: 2026-05-28T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [Tutorial](), [Computer vision](), [Image processing](), [ESP32-S3](), [ESP-IDF](), [Inference](), [Hardware](), [Framework](), [Development]() Tags: [blog](), [camera](), [computer-vision](), [dl](), [esp-idf](), [esp-who](), [esp32](), [esp32-s3](), [face-recognition](), [hardware](), [image-processing](), [inference](), [led](), [tutorial]() ### AI overview This tutorial explains how to set up ESP-WHO on the ESP32-S3-EYE board, run a face recognition example, and extend it with custom detection callbacks. It covers the platform architecture, component pipeline, hardware abstraction, prerequisites, and an LED response when a face is detected. ### Source excerpt In this article, we will set up ESP-WHO on the ESP32-S3-EYE board, running a face recognition example, and extending it with custom detection callbacks. ## How we turned the Replay keynote surprise into an open-source embedded playground DevFeed: [How we turned the Replay keynote surprise into an open-source embedded playground]() Original publisher: [Read original article]() Author: Shy Ruparel Published: 2026-05-26T00:00:00Z Content type: article Language: en Sources: [Temporal Blog]() Topics: [Open Source](), [Embedded Systems](), [ESP32-S3](), [MicroPython](), [kicad]() Tags: [embedded](), [embedded-systems](), [esp32-s3](), [kicad](), [micropython](), [open-hardware](), [open-source](), [temporal-voices]() ### AI overview Temporal describes how it designed and distributed 2,000 hackable ESP32-S3 badges at Replay and then released the badge's firmware, hardware designs, fabrication files, documentation, tools, examples, and community app infrastructure as an open-source ecosystem. ### Source excerpt We handed out 2,000 tiny hackable computers at Replay. Now the whole ecosystem is open source. Here's the story of how we built and shipped them. ## Building Svitgrid, a Solar Monitoring Platform for Home Systems DevFeed: [Building Svitgrid, a Solar Monitoring Platform for Home Systems]() Original publisher: [Read original article]() Author: Ivan Ursul Published: 2026-05-21T00:00:00Z Content type: article Language: en Sources: [Ivan Ursul]() Topics: [Monitoring](), [dashboards](), [real-time](), [Fastify](), [Flutter](), [Modbus](), [TypeScript](), [Cloud Run](), [ESP-IDF](), [ESP32-S3](), [Firestore](), [Mobile]() Tags: [android](), [battery](), [cloud-run](), [energy-monitoring](), [esp-idf](), [esp32](), [esp32-s3](), [firestore](), [flutter](), [gcp](), [iot](), [java](), [migrations](), [mobile](), [modbus](), [mongodb](), [monitoring](), [real-time](), [side-project](), [solar](), [typescript](), [web]() ### AI overview This article explains how Svitgrid, a solar monitoring platform for residential systems, was built. It covers the product's goals, cross-platform clients, cloud backend, ESP32-S3 edge hardware, inverter data paths, and support for multiple inverter systems over Modbus TCP. ### Source excerpt Svitgrid dashboard: real-time power flow from PV to battery, home, and grid ## ESPHome 2025.12.0: API action responses and HUB75 matrix displays DevFeed: [ESPHome 2025.12.0: API action responses and HUB75 matrix displays]() Original publisher: [Read original article]() Author: Jesse Hills Published: 2025-12-17T00:00:00Z Content type: release Language: en Sources: [ESPHome - Smart Home Made Simple - Blog]() Topics: [esphome](), [API](), [Home Assistant](), [configuration](), [Hardware](), [Lvgl](), [ESP32](), [ESP32-P4](), [ESP32-S3]() Tags: [2025](), [api](), [configuration](), [display](), [esp32](), [esp32-p4](), [esp32-s3](), [home-assistant](), [inclusion](), [led](), [lvgl](), [releases](), [usability](), [usb]() ### AI overview ESPHome 2025.12.0 adds API action responses for bidirectional communication with Home Assistant, conditional package inclusion, HUB75 LED matrix display support, memory optimizations, and eight new components. ### Source excerpt ESPHome 2025.12.0 introduces API action responses, conditional package inclusion, and HUB75 LED matrix display support, along with memory optimizations and eight new components. ## Floating-Point Units on Espressif SoCs: Why (and when) they matter DevFeed: [Floating-Point Units on Espressif SoCs: Why (and when) they matter]() Original publisher: [Read original article]() Author: John Lee Published: 2025-10-13T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [Espressif](), [Hardware](), [cpu](), [ESP32-S3](), [ESP32-C3](), [Benchmark](), [math]() Tags: [benchmark](), [blog](), [esp32](), [esp32-c3](), [esp32-s3](), [espressif](), [floating-point](), [fpu](), [hardware](), [math](), [performance](), [precision](), [processor]() ### AI overview This article explains what floating-point units are, why they matter for calculations involving decimal values and wide dynamic ranges, and how they differ across Espressif SoCs. It states that the ESP32-S3 performs floating-point operations directly in hardware, while the ESP32-C3 executes them in software, and introduces a benchmark-based discussion of performance. ### Source excerpt In this article, you'll learn what an FPU is, why it's useful, which Espressif SoCs feature one, and how it impacts performance through a benchmark. ## Comparing ADC Performance of Espressif SoCs DevFeed: [Comparing ADC Performance of Espressif SoCs]() Original publisher: [Read original article]() Author: John Lee Published: 2025-08-26T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [Espressif](), [SOC](), [ESP-IDF](), [ESP32](), [ESP32-C3](), [ESP32-C5](), [ESP32-C6](), [ESP32-P4](), [Esp32 S2](), [ESP32-S3](), [Programming](), [Algorithms]() Tags: [adc](), [algorithms](), [article](), [blog](), [developers](), [esp-idf](), [esp32](), [esp32-c3](), [esp32-c5](), [esp32-c6](), [esp32-p4](), [esp32-s2](), [esp32-s3](), [espressif](), [performance](), [peripheral](), [soc](), [software]() ### AI overview This article compares ADC specifications, accuracy, and calibration approaches across Espressif SoCs. It explains ESP-IDF line-fitting and curve-fitting calibration schemes and discusses how calibration can improve ADC readings, while noting that custom schemes may not work consistently across chips in mass production. ### Source excerpt 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 H.264 Practical Usage Guide DevFeed: [ESP H.264 Practical Usage Guide]() Original publisher: [Read original article]() Author: John Lee Published: 2025-07-18T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [Espressif](), [ESP32](), [ESP32-P4](), [ESP32-S3](), [Software](), [Internet of things](), [real-time]() Tags: [blog](), [embedded](), [embedded-devices](), [esp32-p4](), [esp32-s3](), [espressif](), [h-264](), [hardware](), [how-to](), [iot](), [memory-optimization](), [multimedia](), [performance-tuning](), [real-time](), [release](), [streaming](), [video]() ### AI overview This guide introduces Espressif's esp_h264 component for H.264 encoding and decoding on ESP32-series microcontrollers. It covers hardware acceleration, memory optimization, dynamic configuration, encoding and decoding workflows, API usage, ROI encoding, motion vector extraction, and dual-stream encoding on ESP32-P4. ### Source excerpt 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. ## Genesis IoT Discovery Lab - A Plug-and-Play Classroom Built on ESP32-S3 DevFeed: [Genesis IoT Discovery Lab - A Plug-and-Play Classroom Built on ESP32-S3]() Original publisher: [Read original article]() Author: John Lee Published: 2025-06-27T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [Internet of things](), [Hardware](), [Arduino](), [MicroPython](), [CircuitPython](), [ESP-IDF](), [cross-platform](), [Crowd Supply]() Tags: [announcement](), [arduino](), [blog](), [circuitpython](), [cross-platform](), [crowd-supply](), [education](), [esp-idf](), [esp32-s3](), [genesis](), [hardware](), [iot](), [micropython](), [modular](), [modular-hardware](), [open-hardware](), [prototyping]() ### AI overview Genesis IoT Discovery Lab is a modular, open-hardware prototyping kit built around the ESP32-S3-WROOM-1-N8R2. It uses standardized AX22 ports and snap-in modules for hands-on learning, classroom projects, and portable experimentation. ### Source excerpt Genesis turns the ESP32-S3 into a modular playground with snap-in AX22 modules for prototyping, teaching, and creative hardware experimentation. ## Touchpad Digit Recognition Based on ESP-DL DevFeed: [Touchpad Digit Recognition Based on ESP-DL]() Original publisher: [Read original article]() Author: John Lee Published: 2025-06-18T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [ESP32-P4](), [Embedded Systems](), [Deep learning](), [Jetson](), [Artificial Intelligence](), [quantization](), [Inference](), [Code]() Tags: [ai](), [applications](), [blog](), [c-plus-plus](), [deep-learning](), [devices](), [edge-computing](), [embedded-systems](), [esp-dl](), [esp32](), [esp32-p4](), [esp32-s3](), [inference](), [neural-networks](), [quantization](), [recognition]() ### AI overview This tutorial demonstrates touchpad-based digit recognition on ESP32-S3 and ESP32-P4 using ESP-DL. It covers touch-data collection and preprocessing, lightweight CNN design, model training and evaluation, quantization, and C++ implementation for model loading and inference. ### Source excerpt This article demonstrates how to implement a touchpad-based digit recognition system using ESP-DL on ESP32 series chips. It covers the complete workflow from data collection and preprocessing to model training, quantization, and deployment, showcasing ESP-DL's capabilities in edge AI applications. ## Debugging with ESP-IDF VS Code extension: Part 1 DevFeed: [Debugging with ESP-IDF VS Code extension: Part 1]() Original publisher: [Read original article]() Author: John Lee Published: 2025-05-20T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [debugging](), [VS Code Extension](), [ESP-IDF](), [Espressif](), [Hardware](), [Embedded Systems](), [ESP32](), [ESP32-C3](), [ESP32-C6](), [ESP32-S3]() Tags: [blog](), [debugging](), [embedded-systems](), [esp-idf](), [esp32](), [esp32-c3](), [esp32-c6](), [esp32-s3](), [espressif](), [guide](), [hardware](), [how-to](), [jtag](), [vs-code]() ### AI overview This first part of a two-part guide explains how to set up debugging for Espressif devices in Visual Studio Code with the ESP-IDF Extension. It covers debugging concepts, required hardware, JTAG and USB connection paths, the associated tools, and starting the openOCD server. ### Source excerpt This two-part guide shows how to set up VS Code with the ESP-IDF extension to debug Espressif boards using JTAG. This first part covers the debugging process, hardware setup and connections, and starting the openOCD server. ## ESP-SparkBot：Large Language Model Robot with ESP32-S3 DevFeed: [ESP-SparkBot：Large Language Model Robot with ESP32-S3]() Original publisher: [Read original article]() Author: John Lee Published: 2025-04-23T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [Hardware](), [Artificial Intelligence](), [Language models](), [Development]() Tags: [artificial-intelligence](), [blog](), [debugging](), [esp-now](), [esp32-s3](), [face-recognition](), [facial-recognition](), [hardware](), [home-automation](), [language-models](), [motion-detection](), [offline-speech-recognition](), [usb-screen-mirror](), [video]() ### AI overview This article introduces ESP-SparkBot, a low-cost, multifunctional AI robot built with ESP32-S3. It describes the robot's voice interaction, facial recognition, remote control, motion detection, multimedia capabilities, hardware design, power options, and supporting software framework. ### Source excerpt This article provides an overview of the ESP-SparkBot, its features, and functionality.It also details the hardware design and outlines the software framework that supports its operation. Introduction# With the booming development of generative artificial intelligence, large language models (LLMs) are becoming a core technology in the AI field. ## Espressif part numbers explained: A complete guide - Modules DevFeed: [Espressif part numbers explained: A complete guide - Modules]() Original publisher: [Read original article]() Author: John Lee Published: 2025-03-19T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [Espressif](), [Hardware](), [SOC](), [ESP32](), [ESP32-C5](), [ESP32-C6](), [Esp32 S2](), [ESP32-S3]() Tags: [ble](), [blog](), [esp32](), [esp32-c3](), [esp32-h2](), [esp32-s2](), [esp32-s3](), [espressif](), [guide](), [hardware](), [projects](), [soc](), [wi-fi]() ### AI overview A guide to Espressif module part numbers, covering SoC series, module types, memory options, antenna versions, and versioning. It explains how these naming components relate to module specifications and hardware selection. ### Source excerpt This article clarifies Espressif's SoC series, module types, memory options, antenna versions, and versioning.. It also explains why modules like WROOM and MINI are among Espressif's most popular products. After reading the article, developers should be able to confidently select the right hardware for their projects. Espressif offers a wide range of Systems-on-Chip (SoCs) and modules, continually expanding its product lineup with new offerings while refining existing ones with each revision. ## Working with ESP-IDF in CLion DevFeed: [Working with ESP-IDF in CLion]() Original publisher: [Read original article]() Author: John Lee Published: 2025-03-13T14:53:32Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP-IDF](), [ide](), [Tutorial](), [ESP32-S3](), [C](), [C++](), [cross-platform](), [debug](), [toolchain](), [configuration](), [monitor]() Tags: [article](), [beginner](), [blog](), [c](), [c-plus-plus](), [clion](), [cross-platform](), [debug](), [esp-idf](), [esp32-s3](), [how-to](), [ide](), [monitor](), [platform](), [project](), [run](), [terminal](), [toolchain](), [tutorial](), [usb](), [workflow]() ### AI overview A beginner-friendly tutorial for configuring and using an ESP-IDF project in CLion. It covers building an application, flashing it to an ESP32-S3 board, debugging, running the serial monitor, and customizing project configuration within the IDE. ### Source excerpt This tutorial shows how to work with an ESP-IDF project in CLion, a cross-platform C and C++ IDE. We'll build an application, flash it to an ESP32-S3 board, and debug it. We'll also run the serial monitor and examine the configuration menu that allows you to customize your ESP-IDF project. All of this will be done within the IDE, without having to switch to a system terminal or any other tool. The tutorial is beginner-friendly, so it's okay if you've never worked with ESP-IDF and CLion. ## Running Python on ESP32-S3 with NuttX DevFeed: [Running Python on ESP32-S3 with NuttX]() Original publisher: [Read original article]() Author: John Lee Published: 2025-03-07T11:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [NuttX](), [Python](), [Programming]() Tags: [apache](), [blog](), [esp32](), [esp32-s3](), [getting-started](), [guide](), [nuttx](), [posix](), [python]() ### AI overview This tutorial explains that Apache NuttX supports the Python interpreter on ESP32-S3 and describes why Python can be useful for embedded applications. It begins a walkthrough for building and running Python on an ESP32-S3 board, with requirements including at least 16 MiB of flash and 8 MiB of external PSRAM. ### Source excerpt Running Python on ESP32-S3 with NuttX# Yes, you heard it right: Apache NuttX now supports the Python interpreter on ESP32-S3! NuttX is a platform that can run applications built with programming languages other than traditional C. C++, Zig, Rust, Lua, BASIC, MicroPython, and, now, Python. Why?# According to the IEEE Spectrum's 11th annual rankings, Python leads as the most utilized programming language among IEEE members, with adoption rates over twice as high as the second-ranked language. ## PIE Instruction Extensions on ESP32-P4 and ESP32-S3 DevFeed: [PIE Instruction Extensions on ESP32-P4 and ESP32-S3]() Original publisher: [Read original article]() Author: John Lee Published: 2024-12-05T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-P4](), [ESP32-S3](), [Assembly](), [Hardware](), [Inference](), [Artificial Intelligence](), [real-time]() Tags: [ai](), [algorithms](), [assembly](), [blog](), [dsp](), [esp32-p4](), [esp32-s3](), [hardware](), [inference](), [pie](), [real-time]() ### AI overview This tutorial examines PIE processor instruction extensions on ESP32-S3 and ESP32-P4. It covers their instruction architecture, formats, applications, and differences in hardware-loop support and accumulator size. ### Source excerpt The recent breakthroughs in artificial intelligence technology in such fields as image recognition, speech recognition, and natural language processing have opened up more possibilities for embedded system applications. When attempting to deploy AI model inference on embedded devices such as the ESP32-P4, we always strive to minimize inference time as much as possible to meet real-time requirements. ## Multi-function USB Dongle based on ESP32-S3 DevFeed: [Multi-function USB Dongle based on ESP32-S3]() Original publisher: [Read original article]() Author: John Lee Published: 2024-10-24T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [USB](), [Data Management]() Tags: [blog](), [dongle](), [esp32-s3](), [espressif](), [http-server](), [usb]() ### AI overview The article presents a multi-function USB dongle based on the Espressif ESP32-S3 module. It addresses cumbersome workflows for transferring camera photos, printing files, and sharing videos, and describes a device combining a USB MSC wireless disk with a USB wireless network card and dual-function switching. ### Source excerpt In modern digital life, we often encounter scenarios where data transfer is not flexible or efficient enough, especially when exporting camera photos, printing files, and sharing videos. In this article, we will have a closer look at the mentioned scenarios and propose a solution - Multi-function USB Dongle based on ESP32-S3. ## How to Create an UI Application for the ESP32-S3 DevFeed: [How to Create an UI Application for the ESP32-S3]() Original publisher: [Read original article]() Author: John Lee Published: 2024-10-02T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [Tutorial](), [GUI](), [ESP-IDF](), [Hardware](), [ui]() Tags: [blog](), [embedded](), [embedded-wizard](), [esp-idf](), [esp32](), [esp32-s2](), [esp32-s3](), [examples](), [gui](), [guide](), [hardware](), [how-to](), [screen](), [ui](), [v5]() ### AI overview A step-by-step guide to creating an Embedded Wizard GUI application for the ESP32-S3-BOX. It covers the SPI-connected display, partial display updates for memory-constrained systems, required hardware and software, and the ESP-IDF workflow. ### Source excerpt Step-by-step guide to creating Embedded Wizard GUI applications for ESP32-S3-BOX with ESP-IDF V5.3.1, including examples and build instructions. ## Using the ESP Flash Download Tool to finish the Flash Encryption + Secure Boot + NVS Encryption DevFeed: [Using the ESP Flash Download Tool to finish the Flash Encryption + Secure Boot + NVS Encryption]() Original publisher: [Read original article]() Author: John Lee Published: 2024-09-23T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-S3](), [Security](), [Encryption](), [Embedded Software Dev]() Tags: [blog](), [encryption](), [esp-idf](), [esp32-s3](), [flash-encryption](), [guide](), [nvs-encryption](), [secure-boot](), [tool](), [tutorial]() ### AI overview This tutorial explains how to configure Flash Encryption, Secure Boot V2, and NVS Encryption on the ESP32-S3 using the Flash Download Tool. It describes how Flash Encryption protects firmware in external flash, how Secure Boot V2 verifies signed code during boot, and how NVS Encryption protects sensitive stored data. ### Source excerpt Introduction# This tutorial is a step-by-step guide on how to set the "Flash Encryption plus the Secure Boot V2 and NVS Encryption" functions on the ESP32-S3 using the Flash Download Tool. Flash Encryption Overview# Flash Encryption is a crucial security feature for ESP32 series products, designed to encrypt the firmware stored on the external Flash chip. [Next page]()