5V 12V 24V 1/2/4/8 Channel Relay Module Board Shield with Optocoupler High and Low Level Trigger Relay for Arduino Electronic

5V 12V 24V 1/2/4/8 Channel Relay Module Board Shield with Optocoupler High and Low Level Trigger Relay for Arduino Electronic
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sku: 1005006003524005
$8.03
Shipping from: China
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