2-Channel Input Output Programmable MOSFET Industrial Control Board RS232 TTL Communication STC89C52RC MCU DC 5V-24V PLC Module

2-Channel Input Output Programmable MOSFET Industrial Control Board RS232 TTL Communication STC89C52RC MCU DC 5V-24V PLC Module
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sku: 1005012146178244
$17.57
Shipping from: China
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