AC 220V 8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC For arduino Board Module

AC 220V 8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC For arduino Board Module
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sku: 1005006420567911
$4.25
Shipping from: China
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