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Smart home refers to the connection of various devices through the Internet of Things technology. The rapid development of the Internet of Things technology has promoted the development of smart homes. An Android-based networkable LED lighting lamp is designed. The LED lighting lamp uses Android-based intelligent electronic devices as the control terminal to achieve communication with the LED lighting lamp through the socket communication method to achieve the lighting The purpose of the switch and brightness adjustment. The LED lighting uses the STM32F030F4P6 microprocessor as the control chip, the high-efficiency, high-performance TPS92515 is used as the driver for the high-power LED, and USR-WIFI232-B2 is used as the WIFI communication module. The brightness of the LED lighting lamp is adjusted by the PWM signal output by the microprocessor, which can not only achieve linear adjustment of the brightness from 0% to 100%, but also solves the problem that the ordinary lighting lamp is turned on and off instantly when the lamp is turned on and off. , Impact on human eyes. The lighting lamp designed by this method has strong practicability and has good promotion value.