ESP32-S3 1.75inch AMOLED Round Touch Display Development Board, 466×466 Pixels, QSPI Interface, Onboard Dual Digital Microphone Array, Supports AI Speech Interaction, with Speaker

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Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz W-i-F-i (802.11 b/g/n) and Blue-too-th 5 (LE), with onboard antenna. Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory. Onboard 1.75inch AMOLED capacitive touch display for clear color picture display, 466 × 466 resolution, 16.7M color, 178° wide viewing angle. Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc. Onboard audio codec: Supports high-quality audio processing, providing clear and high-quality audio input and output Supports AI Speech Interaction: Allows access to online large model platforms such as DeepSeek, Doubao, GPT,etc. Built-in CO5300 display driver and CST9217 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources. Type-C connector, improving device compatibility, easier to use. Equipped with dual digital microphones array for audio algorithms such as noise reduction and echo cancellation, suitable for accurate speech recognition and near-field / far-field voice wake-up applications. Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc. Onboard PWR and BOOT programmable buttons for easy custom function development. Onboard 8PIN 2.54mm header adapting 3 × GPIO and 1 × UART, and reserved pads of I2C and 3 × expanded IO interfaces, for connecting peripherals and debugging. Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design. Onboard 3.7V MX1.25 Lithium batt-ry recharge/discharge header. Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, batt-ry charging, batt-ry management, and batt-ry life optimization, etc. Onboard PCF85063 RTC chip, powered by Lithium batt-ry through AXP2101 chip for uninterrupted power supply. Comes with Online Tutorial Usage Guide and Online Development Resource, Please check: n9.cl/rr145