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. Integrated Wi-Fi 6, Bluetooth 5 and IEEE 802.15. 4 (Zigbee 3.0 and Thread) wireless communication, with superior RF performance, onboard antenna, and supports switching to an external antenna by resoldering an onboard resistor ^^ Built-in 320KB ROM, 512KB HP Static RAM, 16KB LP Static RAM, with external 16MB Flash. Onboard 1.64 inch AMOLED capacitive touch display, 280 456 resolution, 16.7M color ^^ Built-in CO5300 display driver and FT6146 capacitive touch chip, using QSPI and I2C communication respectively.
Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for motion gesture detection, step counting, and more ^^ Onboard PWR button, along with programmable BOOT button for customizable functionality and flexible development. Onboard 3.7V MX 1.25 Lithium Batt recharge/discharge header. Onboard TF card slot, enabling external storage for pictures or files ^^ Onboard USB Type-C port for power supply, program downloading, and debugging, making development more convenient. Adapting I2C, UART and USB pins for connecting peripherals and debugging, enabling flexible configuration of peripheral functions. Adopts CNC-machined case with precision-wrapped edges for better protection, nice looking and more durable