10PCS DC 5V 12V 24V 1 Channel Relay Module Shield For Raspberry Pi With Optocoupler Support High and Low Level Trigger Relays

10PCS DC 5V 12V 24V 1 Channel Relay Module Shield For Raspberry Pi With Optocoupler Support High and Low Level Trigger Relays
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sku: 1005008544492832
$9.70
Shipping from: China
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