DC 5V 9V 12V 24V 1 Channel R elay Module With Optocoupler Board High And Low Level Trigger Power Supply Module For Arduino

DC 5V 9V 12V 24V 1 Channel R elay Module With Optocoupler Board High And Low Level Trigger Power Supply Module For Arduino
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sku: 1005006369791829
$0.33
Shipping from: China
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