This product adopts ESP32-S3R8 chip with 2.4GHz WiFi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 3.16inch LCD display which can smoothly run GUI programs such as LVGL. Onboard RTC chip, QMI8658 6-axis IMU, TF card slot, Lithium battery header, etc. Reserved USB, UART, and I2C interfaces for flexible expansion. It is suitable for the quick development of the HMI and other ESP32-S3 applications.

• Equipped with 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 an onboard antenna. Supports switching to use external antenna via resoldering an onboard resistor
• Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
• Onboard 3.16inch LCD display, 320 × 820 resolution, 64K color, RGB565 communication interface
• 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 requirement, with reserved SH1.0 RTC battery header
• Onboard slide switch for power ON/OFF, offering better control and reliability
• Onboard RST button and BOOT programmable button for easy custom function development
• Onboard 3.7V MX1.25 Lithium battery recharge/discharge header
• Onboard TF card slot for external TF card storage of pictures or files
• Reserved UART, SH1.0 4PIN I2C, and MX1.25 4PIN USB headers
• Onboard USB Type-C port for power supply, program downloading, and debugging, more convenient for development use