首页->黑暗激活LED或灯闪光电路
黑暗激活LED或灯闪光电路--Dark-activated LED or Lamp FlasherSimple photo-sensitive circuit3V battery supplyParts: R1_____......
黑暗激活LED或灯闪光电路黑暗激活LED或灯闪光电路--Dark-activatedLEDorLampFlasherSimplephoto-sensitivecircuit3VbatterysupplyParts:R1_......