One 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger Supply Module For Arduino

One 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger Supply Module For Arduino
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sku: 1005003309979229
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$0.60
Shipping from: China
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