The photovoltaic power generation monitoring system PCB is the "data sensing and control hub" of photovoltaic power plants, designed for remote monitoring and intelligent management. It integrates functional modules such as data collection, signal transmission, status analysis, and remote control. It can real-time collect data including output power, voltage, current of solar panels, as well as ambient temperature and light intensity, and upload it to the monitoring platform via wireless or wired communication modules. It also supports remote operations such as fault alarms and parameter adjustment, helping users grasp the real-time operating status of power plants, optimize power generation efficiency, and reduce operation and maintenance costs. Suitable for monitoring needs of distributed and centralized photovoltaic power plants of different scales, with strong anti-interference ability and long-term stable operation performance.