Equipped with a high-performance 32-bit RISC-V processor with clock speed up to 160 MHz, and a low-power 32-bit RISC-V processor with clock speed up to 20MHz Built-in 320KB ROM, 512KB HP SRAM, 16KB LP SRAM and 16MB Flash memory Onboard 1.69inch LCD display for clear color picture display, 240 × 280 resolution, 262K color Built-in ST7789V2 driver chip, using SPI communication, effectively saving the IO resources Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.