1.There are two versions of this ESP32-S3 1.46inch Round Touch Display Development Board, without cover glass version and with protective cover glass version. ( This version doesn't include Protective Cover Glass ) 2.Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna. Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM. 3.Onboard 1.46inch LCD display, IPS Display Panel, 16.7M color, 412×412 resolution, with wide viewing angle. Capacitive touch, Supports capacitive touch function controlled via I2C interface for flexible operation and smooth UI interaction, with interrupt support. 4.Onboard Audio input and output, Supports high-quality audio processing, providing clear and high-quality audio input and output. Equipped with an offline voice model, enabling device control via setting shortcut commands. Supports multiple peripherals, Supports the expansion of multiple peripherals via UART, GPIO and I2C interfaces, etc. 5.Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc. Onboard PCF85063 RTC chip with reserved RTC battery header (supports charging) for RTC function requirement. Onboard programmable PWM and BOOT buttons for easy custom function development. 6.Onboard TF card slot for extended storage and fast data transfer, flexible for data recording and media playback, simplifying circuit design. Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios. Adapting multiple GPIO pins which can be mapped to various function interfaces