{"product_id":"waveshare-esp32-s3-ai-smart-speaker-development-board-dual-mic-noise-reduction-echo-cancellation-surround-rgb-light-effect-no-battery-with-battery","title":"WAVESHARE ESP32-S3 AI Smart Speaker Development Board Dual-Mic Noise Reduction Echo Cancellation Surround RGB Light Effect, No Battery, With Battery","description":"\u003cbr\u003e1. Widely used in the rapid development of intelligent products such as AI speakers, voice interaction, HMI with screen applications and camera applications\u003cbr\u003e2. High-performance main control: equipped with ESP32-S3R8, Xtensa 32-bit LX7 dual-core processor, main frequency up to 240MHz \u003cbr\u003e3. Wireless connectivity: support for 2.4GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5 (LE), on-board antenna \u003cbr\u003e4. Storage resources: built-in 512KB SRAM, 384KB ROM, stacked 8MB PSRAM, external 16MB Flash\u003cbr\u003e5. Voice interaction: dual digital microphone arrays, support noise reduction and echo cancellation, suitable for accurate voice recognition and near-field\/far-field wake up\u003cbr\u003e6. Clock management: integrated PCF85063 RTC chip, support RTC power-down hold time, can be used for alarms, timed tasks or wake-up and so on\u003cbr\u003e7. Colorful light effects: onboard 7 ring RGB color lights, programmable to achieve a variety of dynamic light effects\u003cbr\u003e8. Human-computer interaction: reserve multiple keys and battery switch, convenient for customized function development\u003cbr\u003e9. Extended interface: \u003cbr\u003e- SPI LCD screen interface (FPC \/ Pin)\u003cbr\u003e- DVP Camera Interface (24PIN) \u003cbr\u003e- USB, I2C and some IO pins (compatible with screen interface pins) \u003cbr\u003e10. Multimedia functions: onboard audio decoder chip, MIC and speaker interface\u003cbr\u003e11. Storage expansion: support for Micro SD card slot, you can store audio files, etc. \u003cbr\u003e12. Power management: built-in battery charge management module, support for a variety of power modes and low-power applications\u003cbr\u003e13. Size: about 5.8 x 4.6 x 4.37cm\u003cbr\u003e\u003cbr\u003e","brand":"Infinit Tech","offers":[{"title":"No Battery","offer_id":44988042576011,"sku":"TBD0606445201","price":685.15,"currency_code":"ZAR","in_stock":true},{"title":"With Battery","offer_id":44988042608779,"sku":"TBD0606445202","price":567.01,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1880\/7435\/files\/TBD0606445201_136fc269-f59b-4e53-9b9e-e82199942622.jpg?v=1765726353","url":"https:\/\/infinittech.co.za\/products\/waveshare-esp32-s3-ai-smart-speaker-development-board-dual-mic-noise-reduction-echo-cancellation-surround-rgb-light-effect-no-battery-with-battery","provider":"Infinit Tech","version":"1.0","type":"link"}