DC 12V 24V 32ch Modbus RTU RS485 PLC IO Expansion Board ULN2803A Darlington Transistor Relay LED Driver Module Dropship

DC 12V 24V 32ch Modbus RTU RS485 PLC IO Expansion Board ULN2803A Darlington Transistor Relay LED Driver Module Dropship
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sku: 1005004500195398
$10.15
Shipping from: China
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