Item Type: Core Board Module_x000D_Material: PCB_x000D_Purpose: Maker, DIY enthusiast, engineer program development learning tool_x000D_Input Voltage: 3.6-6V (recommended to use the USB interface for power supply, when power is supplied through the USB interface, it is 5V)_x000D_Output: 3.3V, maximum current 250mA_x000D_Writing Language: For python3 1Compared with traditional development methods, the speed of developing product prototypes is faster, the program is easier to achieve modularity, and maintenance is more convenient 2More suitable for beginners. Does not require complicated settings, installation of special software and additional hardware, or compilation and downloading. Only needs a USB cable and can be programmed using any text editor 3Most of the hardware functions can be driven by a single command, and can be developed quickly without understanding the underlying hardware. Very good for product prototyping and software migration, making the development process easy and full of fun 4The 4 LEDs on the for pyboard, the USR button, the reset button and the BOOTO button, can indicate and use to interact with the system 5The product is a program development learning tool for makers, DIY enthusiasts, and engineers 1 x Core Board 1 x Data Line 5 x Pin Header