3 In 1 8CH Input/Output Digital Switch TTL LVTTL CMOS RS485 IO Control Module For Arduino&UNO MEGA NANO STM32 AVR PLC Relay

3 In 1 8CH Input/Output Digital Switch TTL LVTTL CMOS RS485 IO Control Module For Arduino&UNO MEGA NANO STM32 AVR PLC Relay
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sku: 1005005372868950
$4.60
Shipping from: China
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