Ultra W is a Micro-type Linux development board based on Rockchip RK3506B chip, which to provide developers with a simple and efficient development platform. This product supports a variety of high-speed interfaces, including MIPI , RMII, DDR and USB, etc., which can meet a variety of application scenarios. The low-speed interface adopts Rockchip Matrix IO design, so that the pins supporting this design share 98 multiplexing functions, and can freely combine PWM, UART, , SPI and I2S, etc., which is convenient for rapid development and debugging. Onboard 2.4GHz Wi-Fi6 and Bluetooth 5.2/BLE Bluetooth modules, stable connection and efficient mission. Tri-core ARM -A7 32-bit core, integrated , supports single-precision and double-precision floating-point operations. Built-in ARM -MO MCU design, supports and AMP configurations. Supports DDR2/DDR3/DDR3L memory interface expansion to meet expansion needs. Shared limited chip pins make peripheral circuit adaptation more flexible. Built-in audio and video codec, supports multiple audio input and output, and provides audio playback and recording functions. Colour:Black Material:PCB+Components Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * Development board 1 * USB cable 1 * Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.