Features: The WB5E Development Board features the BK7258 chip for robust WiFi/bluetooth-compatible connectivity, and seamless Cloud integration, for IoTs projects. This development board offer GPIO, PWMs, I2C, and SPI interfaces alongside detailed documentation, enabling effortless sensors integration and IoTs prototyping. for developers, makers, and engineers seeking WiFi bluetooth-compatible IoTs module for home automation, industrial systems, or educational electronics projects. Streamlines device development home automation setups, industrial IoTs deployments, or mobile prototyping labs with cloud readys functionality. Simplify IoTs development with clearly labeled components and ready to use code examples, while its portable form factor supports field testing and rapid hardware iterations. Specifications: Materials: PCB + electronic components Size: 6.8x5.3cm Package Includes: 1Set WB5E Development Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.