{"product_id":"tanotis-sparkfun-dev-31339","title":"Espressif ESP-VoCat","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cp\u003eDevelop voice-enabled hardware using the ESP-VoCat, equipped with Wi-Fi, Bluetooth, offline wake-up capabilities, and extensive AI software support.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe ESP-VoCat is an AI voice interaction development kit built around the ESP32-S3, combining wireless connectivity, a circular touchscreen, microphone array, speaker, and battery support into a compact platform for developing voice-enabled and AI-powered devices. The ESP-VoCat is designed for applications such as AI assistants, smart speakers, interactive toys, desktop robots, and smart home controllers, and supports offline voice wake-up, sound source localization, and cloud-based AI services.\u003c\/p\u003e\n\u003ch3\u003eHardware and Processing Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe ESP-VoCat's main controller uses the Espressif ESP32-S3-WROOM-1-N16R16VA module, delivering 2.4 GHz WiFi and Bluetooth 5 (LE) for seamless connectivity. Espressif has included 16MB of PSRAM and 16MB of Flash storage to handle the comprehensive voice interaction and multimedia processing. It's also equipped with a microSD card slot that supports up to 32GB of expandable memory that can provide you with plenty of space for local audio files and configuration data!\u003c\/p\u003e\n\u003ch3\u003eESP-VoCat is Interactive\u003c\/h3\u003e\n\u003cp\u003eEven the hardware on the ESP-VoCat integrates several specialized input and output features. These help provide an intuitive user experience for smart home interfaces and its own interactive capabilities:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponsive Interface:\u003c\/strong\u003e A 1.85-inch circular QSPI touchscreen with a 360 x 360 resolution provides a surprising amount of color.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion Sensing:\u003c\/strong\u003e An onboard IMU and touch sensor track movement orientation and tactile responses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Audio Input:\u003c\/strong\u003e A dual-microphone array enables local, offline voice wake-up with accurate sound-source localization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Output:\u003c\/strong\u003e An integrated 3W speaker delivers clear audio responses directly from the device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower and Expansion\u003c\/h3\u003e\n\u003cp\u003ePowering your AI hardware is straightforward with compatibility for both 5V DC via the USB-C interface and portable 3.7V lithium batteries. A reserved PogoPin interface enables convenient functional expansion for developers looking to build custom integrations. Finally, Espressif provides ESP-Brookesia software support and examples for developing AI interaction applications, including integrations with services such as OpenAI, Gemini, and Xiaozhi AI.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003ca href=\"https:\/\/www.sparkfun.com\/espressif\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cdiv\u003e\u003cp\u003eSee our full lineup of products that utilize Espressif wireless SoCs.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/espressif\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cspan\u003eLEARN MORE\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003eFeatures \u0026amp; Specs\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eESP32-S3-WROOM-1-N16R16VA main controller\u003c\/li\u003e\n\u003cli\u003e240MHz dual-core Xtensa LX7 processor\u003c\/li\u003e\n\u003cli\u003e16MB Flash\u003c\/li\u003e\n\u003cli\u003e16MB PSRAM\u003c\/li\u003e\n\u003cli\u003e2.4GHz Wi-Fi\u003c\/li\u003e\n\u003cli\u003eBluetooth 5 LE\u003c\/li\u003e\n\u003cli\u003e1.85-inch circular QSPI touchscreen\u003c\/li\u003e\n\u003cli\u003e360 × 360 display resolution\u003c\/li\u003e\n\u003cli\u003eDual-microphone array\u003c\/li\u003e\n\u003cli\u003eOffline voice wake-up\u003c\/li\u003e\n\u003cli\u003eSound source localization\u003c\/li\u003e\n\u003cli\u003e3W speaker\u003c\/li\u003e\n\u003cli\u003eMicroSD card slot, up to 32GB\u003c\/li\u003e\n\u003cli\u003eUSB-C for power and programming\u003c\/li\u003e\n\u003cli\u003e3.7V lithium battery support\u003c\/li\u003e\n\u003cli\u003eIntegrated battery management\u003c\/li\u003e\n\u003cli\u003ePogoPin expansion interface\u003c\/li\u003e\n\u003cli\u003eSupport for ESP-Brookesia\u003c\/li\u003e\n\u003cli\u003eDesigned for AI assistants, smart speakers, interactive toys, robots, and smart-home interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/espressif.craft.me\/CI2XAhb4Ix7fZk\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eUser Guide for Built-in Firmware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.espressif.com\/projects\/esp-dev-kits\/en\/latest\/esp32s3\/esp-vocat\/user_guide_v1.2.html\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eHardware User Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/espressif\/esp-webrtc-solution\/tree\/main\/solutions\/openai_demo\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eOpenAI Demo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/espressif\/esp-gmf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEspressif Audio\/Video Development Framework\u003c\/a\u003e (ESP-GMF)\u003c\/li\u003e\n\u003cli\u003eESP RainMaker and Private AI Agents:\r\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rainmaker.espressif.com\/en\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEspressif RainMaker\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/developer.espressif.com\/blog\/2025\/12\/annoucing_esp_private_agents_platform\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDeveloper Portal - Introducing Private AI Agents Platform\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/developer.espressif.com\/blog\/2025\/07\/esp-rainmaker-mcp-server\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDeveloper Portal - Introducing ESP Rainmaker MCP Server\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/evaluation.rainmaker.espressif.com\/flash?id=Echo-Ear-AI-Voice-Agent\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eFlashing Guide for Espressif AI Agent with ESP-VoCat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\n\u003cb\u003eWARNING:\u003c\/b\u003e This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See link below for more information.                            \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\n\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cp\u003eAll product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.\u003c\/p\u003e","brand":"sparkfun-10","offers":[{"title":"Default Title","offer_id":46353389977685,"sku":"31339:DEV-31339:spark","price":12245.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1611\/files\/31339-Espressif-Vo-Cat-Action-2.jpg?v=1791987961","url":"https:\/\/www.tanotis.com\/products\/tanotis-sparkfun-dev-31339","provider":"Tanotis","version":"1.0","type":"link"}