1PCS/LOT Raspberry Pie 4B/3B+8-way 5V Relay Module Expansion Board With Optocoupler Isolation Support PLC

1PCS/LOT Raspberry Pie 4B/3B+8-way 5V Relay Module Expansion Board With Optocoupler Isolation Support PLC
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sku: 1005005600302924
$26.21
Shipping from: China
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