16DI 12DO PLC Controller Development Board Relay or Transistor RS232 RS485 Modbus for Arduino Atmega2560 Expandable

16DI 12DO PLC Controller Development Board Relay or Transistor RS232 RS485 Modbus for Arduino Atmega2560 Expandable
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sku: 1005008717745173
$24.06
Shipping from: China
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