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: 1005012145549003
$19.50+3%
$20.11
Shipping from: China
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