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1 Channel AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore 3-5V TTL Level NPN

USD 1.72USD 2.32

1 Channel AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore 3-5V TTL Level NPN

Description
Specification
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