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ESP32-S3 Development Board with 3.49inch IPS Touch Screen, 172 x 640, ESP32-S3R8 Dual-Core Processor, Supports AI Interaction and Offline Voice for Smart Device & Outdoor Use (Without Battery)
- Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Onboard 3.49inch IPS capacitive touch display for clear color picture display, 172 x 640 resolution, 16.7M color.; Built-in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory. Equipped with dual microphone array with noise reduction and echo cancellation circuit, suitable for accurate speech recognition and near/far-field wake-up. Built-in AXS15231B LCD & touch controller, using QSPI and I2C interfaces for communication respectively.; Supports AI Speech Interaction: Allows access to online large model platforms such as ChatGPT, DeepSeek, Doubao, etc. Onboard Audio Codec: Supports high-quality audio processing, providing clear and high-quality audio input and output.; Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc. Onboard PCF85063 RTC chip for RTC functionality. Onboard PWR and BOOT programmable buttons for easy custom function development.; Onboard 3.7V MX1.25 Lithium battery recharge/discharge header or 18650 Lithium battery holder. Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design. Reserved 22PIN 2.54mm pitch through-hole pads for easy connection to external modules or functional expansion, enhancing development flexibility.
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