8 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Raspberry Pi A+/B+/2B/3B/3B+ 40JB

8 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Raspberry Pi A+/B+/2B/3B/3B+ 40JB
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sku: 1005005336819288
$27.96
Shipping from: China
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