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将具有闪光报警功能的停电检测器电路(图1,参考文献1)插入电源插座中,并使用慢充电的镍镉电池。利用绿色发光二极管监视有无市电电压。BZV55-C4V3齐纳二极管D_1用于防止电池过压。来自R_6和绿色发
Insert a blackout detector circuit with flash alarm (Figure 1, Reference 1) into a power outlet and use a slow-charging nickel-cadmium battery. Use green LEDs to monitor for mains voltage. BZV55-C4V3 Zener diode D_1 prevents over-voltage on the battery. From R_6 and green hair