Design and Implementation of Intelligent Photovoltaic Irrigation System Based on STM32 Microcontroller
In order to achieve water saving and automatic irrigation,an intelligent irrigation system based on STM32 microcontroller was proposed.The STM32F103C8T6 microcontroller was used as the core of the system,and soil moisture sensor YL-69 and tem-perature sensor DS18B20 were used to monitor soil status in real time.Combined with the rainwater sensing system,the irrigation strategy is intelligently adjusted to achieve the goal of precise irrigation and resource saving.The power supply part of the system is powered by photovoltaic panels and combined with 18650 lithium battery storage to ensure continuous operation and environmental friendliness of the system.The software part is programmed with C language to realize the automatic judgment and execution of irri-gation logic,which is suitable for urban landscaping,family gardens and small farms,and has obvious environmental protection sig-nificance and economic benefits.
STM32 microcontrollerintelligent irrigationphotovoltaic power supplysoil moisture monitoringsoil temperature monitoringlight intensity detection