{"product_id":"esp32-s3-ai-smart-speaker-development-board-onboard-dual-microphone-array","title":"ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Microphone Array","description":"\u003ch2 style=\"text-align: center;\"\u003e ESP32-S3 AI Smart Speaker Development Board\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDual microphones | AI Speech | Surround RGB Lighting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSupports Noise Reduction And Echo Cancellation. Onboard LCD and DVP interfaces for connecting external displays and cameras\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-1.jpg\" alt=\"ESP32-S3-AUDIO-Board, front view\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-3.jpg\" alt=\"ESP32-S3-AUDIO-Board, functions\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFeatures\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe ESP32-S3-AUDIO-Board is based on the ESP32-S3 with 2.4GHz Wi-Fi and Bluetooth 5 (LE) support, integrates high-capacity Flash and PSRAM, built-in dual microphones, speaker, surround RGB LEDs, onboard multiple interfaces. It enables the rapid development of smart devices such as AI speakers, voice interaction systems, HMI screens and camera applications.\u003c\/p\u003e\n\u003ctable height=\"430\" style=\"border-collapse: collapse; width: 81.9%; margin-left: auto; margin-right: auto; height: 470.333px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eHigh-performance MCU: \u003c\/strong\u003eAdopts ESP32-S3R8 module with Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eWireless Connectivity:\u003c\/strong\u003e Supports 2.4GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5 (LE), with onboard antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eStorage Resources:\u003c\/strong\u003e Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, and external 16MB Flash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 58.7917px;\"\u003e\n\u003cstrong\u003eVoice Interaction: \u003c\/strong\u003eDual microphone array with noise reduction and echo cancellation, suitable for accurate speech recognition and near\/far-field wake-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eClock Management: \u003c\/strong\u003eIntegrated PCF85063 RTC chip, supports power-off time retention for alarm, scheduled task, and wake-up functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eColorful Lighting Effects:\u003c\/strong\u003e Onboard 7x surround RGB LEDs, programmable for a variety of dynamic effects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eHMI Interfaces:\u003c\/strong\u003e Multiple reserved buttons and battery switch for customized function development\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 78.3889px;\"\u003e\n\u003cstrong\u003eExpansion Interfaces: \u003c\/strong\u003eSPI LCD display interface (FPC connector \/ pin header), DVP camera interface (24pin connector), USB, I2C, and some I\/O pins (compatible with display interface I\/O pins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003eMultimedia Features: \u003c\/strong\u003eOnboard audio decoding chip, dual microphones and speaker header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 19.5972px;\"\u003e\n\u003cstrong\u003eStorage Expansion: \u003c\/strong\u003eOnboard TF card slot for storing audio files, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 100%; height: 39.1944px;\"\u003e\n\u003cstrong\u003ePower Management:\u003c\/strong\u003e Built-in battery recharge management module, supports multiple power modes and low-power applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOnboard Audio Input\/Output\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports high-quality audio processing, providing clear and high-quality audio input and output. Equipped with the offline voice model we provided to realize device control via customizable shortcut commands\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-7.jpg\" alt=\"ESP32-S3-AUDIO-Board, Onboard audio input modules\"\u003e\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-9.jpg\" alt=\"ESP32-S3-AUDIO-Board, Onboard audio output modules\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSupports AI Speech Interaction\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eAllows access to online large model platforms such as DeepSeek, Doubao, etc\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-11.jpg\" alt=\"ESP32-S3-AUDIO-Board, allows access to online large model platforms\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSupports External LCD displays \u0026amp; Cameras\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eOnboard LCD interface, compatible with Waveshare 1.47inch \/ 2inch \/ 2.8inch \/ 3.5inch LCDs and other SPI displays. Onboard DVP interface, compatible with ESP32 OV2640 \/ OV5640 cameras\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-13.jpg\" alt=\"ESP32-S3-AUDIO-Board, supports LCD connector\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e* for reference only, please refer to the Package Content for the detailed part list.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWhat's On Board\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-intro.jpg\" alt=\"ESP32-S3-AUDIO-Board, onboard components\"\u003e\u003c\/p\u003e\n\u003ctable height=\"504\" style=\"border-collapse: collapse; width: 81.9%; margin-left: auto; margin-right: auto; height: 607.513px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 97.9861px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; text-align: center; height: 97.9861px;\"\u003e\n\u003cstrong\u003e1. ESP32-S3R8\u003c\/strong\u003e\u003cbr\u003edual-core processor, up to 240MHz operating frequency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; text-align: center; height: 97.9861px;\"\u003e\n\u003cstrong\u003e13. IPEX1 connector\u003c\/strong\u003e\u003cbr\u003efor connecting external antenna, enabled via resoldering an onboard resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; text-align: center; height: 39.1944px;\"\u003e\n\u003cstrong\u003e2. TCA9555PWR\u003c\/strong\u003e\u003cbr\u003eGPIO expander chip\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; text-align: center; height: 39.1944px;\"\u003e\u003cstrong\u003e14. Onboard ceramic antenna\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; text-align: center; height: 19.5972px;\"\u003e\u003cstrong\u003e3. PCF85063 RTC chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; text-align: center; height: 19.5972px;\"\u003e\u003cstrong\u003e15. Amplifier chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; text-align: center; height: 19.5972px;\"\u003e\u003cstrong\u003e4. Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; text-align: center; height: 19.5972px;\"\u003e\u003cstrong\u003e16. ES8311 chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; text-align: center; height: 19.5972px;\"\u003e\u003cstrong\u003e5. USB Type-C port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; text-align: center; height: 19.5972px;\"\u003e\u003cstrong\u003e17. 16MB flash\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 97.9861px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; text-align: center; height: 97.9861px;\"\u003e\n\u003cstrong\u003e6. Charge indicator\u003c\/strong\u003e\u003cbr\u003eLithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; text-align: center; height: 97.9861px;\"\u003e\n\u003cstrong\u003e18. RTC battery header\u003c\/strong\u003e\u003cbr\u003efor connecting rechargeable RTC battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; height: 19.5972px; text-align: center;\"\u003e\u003cstrong\u003e7. Battery switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; height: 19.5972px; text-align: center;\"\u003e\u003cstrong\u003e19. ES7210 chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; height: 58.7917px; text-align: center;\"\u003e\n\u003cstrong\u003e8. 18PIN display interface\u003c\/strong\u003e\u003cbr\u003efor connecting to displays with corresponding pinout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; height: 58.7917px; text-align: center;\"\u003e\n\u003cstrong\u003e20. MP1605GTF-Z\u003c\/strong\u003e\u003cbr\u003epower module, supports up to 3.3V 2A output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; height: 58.7917px; text-align: center;\"\u003e\n\u003cstrong\u003e9. Camera interface\u003c\/strong\u003e\u003cbr\u003efor connecting to cameras with corresponding pinout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; height: 58.7917px; text-align: center;\"\u003e\u003cstrong\u003e21. Battery recharge manager\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; height: 19.5972px; text-align: center;\"\u003e\u003cstrong\u003e10. TF card slot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; height: 19.5972px; text-align: center;\"\u003e\u003cstrong\u003e22. 7x surround RGB LEDs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 117.583px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; height: 117.583px; text-align: center;\"\u003e\u003cstrong\u003e11. Microphones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; height: 117.583px; text-align: center;\"\u003e\n\u003cstrong\u003e23. MX1.25 battery header\u003c\/strong\u003e\u003cbr\u003eMX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 51.742%; height: 39.1944px; text-align: center;\"\u003e\n\u003cstrong\u003e12. PIN header\u003c\/strong\u003e\u003cbr\u003eCompatible with display interface I\/O pins\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 48.2897%; height: 39.1944px; text-align: center;\"\u003e\u003cstrong\u003e24. Speaker header\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eInterfaces Definition\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-inter.jpg\" alt=\"ESP32-S3-AUDIO-Board, Onboard LCD connector\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOutline Dimensions\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"ESP32-S3-AUDIO-Board, Onboard LCD connector\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-AUDIO-Board\/ESP32-S3-AUDIO-Board-details-size.jpg\" class=\"round1234\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eResources \u0026amp; Services\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWiki: \u003ca href=\"http:\/\/www.waveshare.com\/wiki\/ESP32-S3-AUDIO-Board\" id=\"tab-wiki\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/ESP32-S3-AUDIO-Board\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePackage Content\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.142 kg\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eESP32-S3-AUDIO-Board x1\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eLithium battery x1\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":51232581648701,"sku":"WVSH0566","price":2149.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/esp32-s3-audio-board-1.jpg?v=1767935057","url":"https:\/\/thinkrobotics.com\/ar\/products\/esp32-s3-ai-smart-speaker-development-board-onboard-dual-microphone-array","provider":"Atlantis Robotics","version":"1.0","type":"link"}