1 Channel Relay Module Board 5V 12V 24V DC Shield with Optocoupler Support High/Low Level Trigger For Arduino Raspberry Pi DIY

1 Channel Relay Module Board 5V 12V 24V DC Shield with Optocoupler Support High/Low Level Trigger For Arduino Raspberry Pi DIY
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sku: 1005004318431974
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$1.70
Shipping from: China
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