TTL AC 220V 1 Channel Optocoupler Isolation Module Board 1 Way PLC Rail Compatible Microcontroller Photocoupler Module 3-5V

TTL AC 220V 1 Channel Optocoupler Isolation Module Board 1 Way PLC Rail Compatible Microcontroller Photocoupler Module 3-5V
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sku: 4001339108957
$0.79
Shipping from: China
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