DC 5V 16 Channel Relay Module Interface Board for Arduno PIC ARM DSP PLC With Optocoupler Protection LM2576 Power 16Channel

DC 5V 16 Channel Relay Module Interface Board for Arduno PIC ARM DSP PLC With Optocoupler Protection LM2576 Power 16Channel
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sku: 1005003407435696
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$6.16
Shipping from: China

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