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5V 1 Channel Relay Module With Optocoupler KY019 NO NC Compatible With Arduino For Appliance Control
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Shop 5vdc relay module 1 channel connection

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€0.90
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1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
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Te Connectivity / Partner Stock Signal Relay, Spdt, 5Vdc, 1A, Tht 1-1419130-0
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Te Connectivity / Partner Stock Signal Relay, Spdt, 5Vdc, 1A, Tht 1-1419130-0
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