In order to make full use of solar energy, improve energy efficiency, This paper combines with the solar energy and C8051F020 SCM realizing multifunctional solar street lamps design; article provided by solar power, to the hardware part of the power supply;C8051F020 control sampling function, and use LCD display sampling data of relevant information. In this paper the design multifunctional solar street lamps have the security, environmental protection, low power consumption, simple and easy appearance design, practical strong, stable performance, etc.%为了充分利用太阳能，提高能源的利用效率，文中结合太阳能与C8051F020单片机实现了多功能太阳能路灯的设计；文中通过太阳能提供电源，给各硬件部分供电；C8051F020控制采样函数。并利用LCD显示采样数据的相关信息。文中设计的多功能太阳能路灯具有安全环保、功耗低、外观设计简明大方、实用性强，性能稳定等优点。
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