5V Two 2 Channel Relay Module With Optocoupler For Arduino 8051 AVR PIC DSP ARM MSP430 TTL Logic AC 250V 10A DC 30V 10A

5V Two 2 Channel Relay Module With Optocoupler For Arduino 8051 AVR PIC DSP ARM MSP430 TTL Logic AC 250V 10A DC 30V 10A
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sku: 1005005685135103
$0.70
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