DC 5V 12V 16 Channel Relay Module Board with Optocoupler Protection LM2576 Power PIC AVR MCU DSP ARM For Arduino Smart Home

DC 5V 12V 16 Channel Relay Module Board with Optocoupler Protection LM2576 Power PIC AVR MCU DSP ARM For Arduino Smart Home
sku: 4001191727811
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$4.67
Shipping from: China
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