PC817 3.6-30V 4 Way Optocoupler Isolation Board Voltage Switching Adapter Module
5,07 €
Included: 1 X 4 Channel Optocoupler Isolation Board. The jumper can reach the exit gate: high potential or pull the exit pad. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
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