{"product_id":"esp32-s3-ai-smart-speaker-development-board-onboard-dual-microphone-array-supports-noise-reduction-and-echo-cancellation-surround-rgb-lighting-esp32-audio","title":"ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Microphone Array, Supports Noise Reduction And Echo Cancellation, Surround RGB Lighting, ESP32 Audio","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eESP32-S3-AUDIO-Board\u003c\/strong\u003e 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\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-performance MCU\u003c\/strong\u003e: Adopts ESP32-S3R8 module with Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency\u003c\/li\u003e\n\u003cli\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\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Resources\u003c\/strong\u003e: Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, and external 16MB Flash memory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Interaction\u003c\/strong\u003e: Dual microphone array with noise reduction and echo cancellation, suitable for accurate speech recognition and near\/far-field wake-up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Management\u003c\/strong\u003e: Integrated PCF85063 RTC chip, supports power-off time retention for alarm, scheduled task, and wake-up functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColorful Lighting Effects\u003c\/strong\u003e: Onboard 7x surround RGB LEDs, programmable for a variety of dynamic effects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHMI Interfaces\u003c\/strong\u003e: Multiple reserved buttons and battery switch for customized function development\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Interfaces\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eSPI LCD display interface (FPC connector \/ pin header)\u003c\/li\u003e\n\u003cli\u003eDVP camera interface (24pin connector)\u003c\/li\u003e\n\u003cli\u003eUSB, I2C, and some I\/O pins (compatible with display interface I\/O pins)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultimedia Features\u003c\/strong\u003e: Onboard audio decoding chip, dual microphones and speaker header\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Expansion\u003c\/strong\u003e: Onboard TF card slot for storing audio files, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Management\u003c\/strong\u003e: Built-in battery recharge management module, supports multiple power modes and low-power applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOnboard Resource\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E01058-content1.jpg?v=1790455798\" alt=\"\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32-S3R8\u003c\/strong\u003e\u003cbr\u003edual-core processor, up to 240MHz operating frequency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTCA9555PWR\u003c\/strong\u003e\u003cbr\u003eGPIO expander chip\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePCF85063 RTC chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eButtons\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUSB Type-C port\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge 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\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery switch\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18PIN display interface\u003c\/strong\u003e\u003cbr\u003efor connecting to displays with corresponding pinout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera interface\u003c\/strong\u003e\u003cbr\u003efor connecting to cameras with corresponding pinout\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTF card slot\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMicrophones\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePIN header\u003c\/strong\u003e\u003cbr\u003eCompatible with display interface I\/O pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPEX1 connector\u003c\/strong\u003e\u003cbr\u003efor connecting external antenna, enabled via resoldering an onboard resistor\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOnboard ceramic antenna\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAmplifier chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eES8311 chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e16MB flash\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTC battery header\u003c\/strong\u003e\u003cbr\u003efor connecting rechargeable RTC battery\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eES7210 chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMP1605GTF-Z\u003c\/strong\u003e\u003cbr\u003epower module, supports up to 3.3V 2A output\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery recharge manager\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e7x surround RGB LEDs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMX1.25 battery header\u003c\/strong\u003e\u003cbr\u003eMX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpeaker header\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eRelated Documents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/ESP32-S3-AUDIO-Board\" target=\"_blank\" rel=\"noopener\"\u003eWiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":50533425479757,"sku":"E01058-001","price":30.32,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E01058-win1.jpg?v=1790455888","url":"https:\/\/www.mlab.com.au\/products\/esp32-s3-ai-smart-speaker-development-board-onboard-dual-microphone-array-supports-noise-reduction-and-echo-cancellation-surround-rgb-lighting-esp32-audio","provider":"MLAB","version":"1.0","type":"link"}