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XH-M131 photosensitive resistance module brightness Automatic Control Module 12V light control relay light switch

XH-M131模块尺寸：53*31*19mm模块可以用作光线检测，亮度检测，具有电源指示灯（红色）以及继电器吸合指示灯（蓝色），并且带有四个M3螺丝安装孔，大大方便了安装，板子可以通过电位器调节感光灵..

$0.46

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XH-M203 water level controller automatic water level controller water level switch liquid level water pump controller

XH-M203 water level controller automatic water level controller water level switch level water pump ..

$0.97

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XH-M314 TPA3118 Blue-tooth Digital Amplifier 2X30W Stereo Modified Blue-tooth Speaker

TPA3118 blue-tooth digital power amplifier 2X30W stereo modified blue-tooth speaker   &nbs..

$1.78

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XH-M401 DC-DC step-down module XL4016E1 high-power DC regulator board large 8A with voltage stabilization

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$0.88

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XH-M609 DC voltage protection module Li battery undervoltage loss low battery disconnect

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$0.69

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