摘要：【中文】本发明公开一种基于单片机的汽车转向灯系统及其控制方法，包括主控板，所述主控板上分别连接有左转向灯与右转向灯，主控板同时连接刹车、转向灯控制杆与示宽灯控制键，主控板上设有单片机，单片机上设有输入接口，输入接口分别连接刹车、转向灯控制杆与示宽灯控制键，单片机上还设有驱动模块、晶振模块与复位模块，驱动模块外接有输出端口，输出端口上设有若干LED灯条。本发明不仅避免了传统控制系统的缺点,同时功能强、使用灵活、可靠性高、成本低、体积小、具有智能化功能等优点，用户可以根据自己的需求对汽车的转向灯运行模式进行设置汽车转向灯转向效果,使车外人员更能清晰的了解驾驶员的意图，从而提高汽车转向的准确性与转向灯的亮度。 【EN】The invention discloses an automobile steering lamp system based on a single chip microcomputer and a control method thereof. The invention not only avoids the defects of the traditional control system, but also has the advantages of strong function, flexible use, high reliability, low cost, small volume, intelligent function and the like, and a user can set the steering effect of the automobile steering lamp according to the running mode of the automobile steering lamp according to the requirement, so that the personnel outside the automobile can more clearly know the intention of the driver, thereby improving the steering accuracy of the automobile and the brightness of the steering lamp.