PLC IO Output Signal Amplification Board Optocoupler Isolation Relay Module DC 3.3V 5V for GPIO Microcontroller BMZ-K1-E

PLC IO Output Signal Amplification Board Optocoupler Isolation Relay Module DC 3.3V 5V for GPIO Microcontroller BMZ-K1-E
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sku: 1005011898608020
$17.60
Shipping from: China
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