{"product_id":"esp32-s3-n16r8-oled-ai-voice-chatbot-development-board","title":"ESP32-S3-N16R8 OLED AI Voice Dev Board – XiaoZhi Module","description":"\n\u003ch2\u003eESP32-S3-N16R8 0.96\" OLED AI Voice Development Board – XiaoZhi Chatbot Module\u003c\/h2\u003e\n\u003cp\u003eBuild your own AI-powered voice chatbot with the compact \u003cstrong\u003eMINI ESP32-S3-N16R8 Development Board\u003c\/strong\u003e. Powered by a blazing-fast 240 MHz dual-core processor and pre-loaded with AI voice firmware, this versatile module is perfect for makers, engineers, and students diving into AIoT, smart home projects, and advanced programming education. Featuring built-in Wi-Fi, Bluetooth 5.0, a microphone, and optional 0.96-inch OLED display, the XiaoZhi AI chatbot kit is ready to bring your ideas to life right out of the box.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Core AI Processor:\u003c\/strong\u003e Xtensa® 32-bit LX7 microprocessor, up to 240 MHz — supports AI vision, voice recognition, and neural network processing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.96\" OLED Display:\u003c\/strong\u003e Crisp graphical display for interactive UI and real-time feedback (included in Package 1 \u0026amp; Package 3).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Microphone \u0026amp; Speaker Output:\u003c\/strong\u003e High-quality voice input\/output with on-board amplifier and speaker cable included.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWi-Fi \u0026amp; Bluetooth 5.0:\u003c\/strong\u003e 802.11 b\/g\/n (2.4 GHz, up to 150 Mbps) plus BT LE 5.0 — ideal for smart home and IoT connectivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Memory:\u003c\/strong\u003e 384 KB ROM, 512 KB SRAM, 16 KB RTC SRAM, and up to 16 MB external PSRAM (N16R8 variant).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRich Peripheral Interfaces:\u003c\/strong\u003e Multiple GPIO pins supporting SPI, I²C, I²S, UART, PWM, ADC, and DAC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Reliable from -40°C to +85°C — suitable for both indoor and industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e PCB dimensions just 39 mm × 26 mm; custom casing-friendly design.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C Port:\u003c\/strong\u003e Modern USB Type-C interface for easy programming and power delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePre-Loaded AI Voice Firmware:\u003c\/strong\u003e Start building your XiaoZhi AI conversational robot immediately — no firmware flashing required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXtensa® Dual-Core 32-bit LX7, up to 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRAM \/ ROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e512 KB SRAM, 384 KB ROM, 16 KB RTC SRAM + 16 MB PSRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n 2.4 GHz, up to 150 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBT LE 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96-inch OLED (optional \/ Package 1 \u0026amp; 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0 V – 3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39 mm × 26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeripheral I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI, I²C, I²S, UART, PWM, ADC, DAC, GPIO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAIoT:\u003c\/strong\u003e Speech recognition, image processing, smart home automation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Devices:\u003c\/strong\u003e Smart speakers, smart control panels, and home appliances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Control:\u003c\/strong\u003e Automation and control systems requiring high reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEducation \u0026amp; Robotics:\u003c\/strong\u003e High-end programming education, robotics, and Internet of Things projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 1:\u003c\/strong\u003e MINI ESP-S3-N16R8 Development Board (with AI voice firmware) + Speaker Cable + 0.96-inch OLED Display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 2:\u003c\/strong\u003e MINI ESP-S3-N16R8 Development Board (with AI voice firmware) + Speaker Cable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage 3:\u003c\/strong\u003e 0.96-inch OLED Display only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSelect your preferred configuration at checkout.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More From Our Store\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle – Great for Organizing Small Components \u0026amp; Beads\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ceramic-mini-sealed-storage-jar-portable-travel-container\"\u003eCeramic Mini Sealed Storage Jar – Portable Container for Small Parts Storage\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the ESP32-S3-N16R8 development board come pre-loaded with AI voice firmware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The MINI ESP32-S3-N16R8 development board (included in Package 1 and Package 2) comes pre-loaded with AI voice firmware, so you can start building and testing your XiaoZhi AI voice chatbot project immediately without needing to flash firmware yourself.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in each package option for this ESP32-S3-N16R8 module?\u003c\/h4\u003e\n\u003cp\u003eA: Package 1 includes the MINI ESP32-S3-N16R8 development board, a speaker cable, and the 0.96-inch OLED display. Package 2 includes only the development board and speaker cable (no display). Package 3 includes the 0.96-inch OLED display only — ideal if you already own the main board.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this ESP32-S3 development board suitable for beginners and educational projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The board is well-suited for students, hobbyists, and educators. Its pre-loaded firmware, compact size, and rich peripheral support (Wi-Fi, Bluetooth, GPIO, I²C, UART, etc.) make it an excellent platform for learning IoT, AIoT, robotics, and smart home development projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What interfaces and connectivity does the ESP32-S3-N16R8 board support?\u003c\/h4\u003e\n\u003cp\u003eA: The board supports 802.11 b\/g\/n Wi-Fi (2.4 GHz) and Bluetooth Low Energy 5.0, as well as a wide range of peripheral interfaces including SPI, I²C, I²S, UART, PWM, ADC, and DAC via multiple GPIO pins. It connects to your computer via a USB Type-C port.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the ESP32-S3-N16R8 development board come pre-loaded with AI voice firmware?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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