1 2 4 6 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Isolation Support High and Low Level Trigger Development Board

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Isolation Support High and Low Level Trigger Development Board
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sku: 1005005408351160
$0.46
Shipping from: China
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