Equipped with ESP32-S3R8 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 of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory Type-C connector, keeps it up to date, easier to use; Onboard 1.69inch 240×280 pixels 262K capacitive touch display for clear color pictures Built-in ST7789V2 display driver and CST816T capacitive touch chip, using SPI and I2C communication respectively, effectively saving the IO resources; 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 SH1.0 RTC battery header (supports charging) for RTC function requirement; Reserved pads of 4 × GPIO, I2C, and UART interface, for connecting peripherals and debugging Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios; High touch screen transmittance, fast response and long lifetime
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First Listed on Newegg
June 17, 2026
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