This versatile ESP8266 development board offers a unique programmable module with a built-in watchband, allowing you to conveniently wear and control your embedded systems. Featuring a high-quality PCB for durability, the compact and stylish design makes it easy to integrate into your projects. With simple operation and no need for additional drivers, this development board is an ideal choice for hobbyists and professionals alike, empowering you to bring your innovative ideas to life. This ESP8266 development board is a programmable development module that can be used for the development and control of embedded systems. The board is equipped with a watchband, making it convenient to wear like a smartwatch. The operation of the board is easy and simple - just connect the USB cable, open the serial port driver folder, and install the CH340 driver. The high-quality PCB ensures the durability and stability of the product. The programmable development module is small in size and exquisite in appearance, making it convenient and beautiful to wear.