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, I2C, 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 transmission. 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 various 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 high-quality 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.