Ziqqucu 3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detection pcbkit

Ziqqucu 3CH 3 Channel AC 220V Optocoupler Isolation Board Module Isolated Board Testing Module No PCB Holder AC Detection pcbkit
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sku: 1005003056908505
$3.65
Shipping from: China
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