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  • Relayduino USB/RS-485 IO Module 8-28VDC

    Relayduino USB/RS-485 IO Module 8-28VDC

    SKU: KTA-223
    In stock (18 items available)

    Arduino-compatible controller with eight relay outputs, four opto-isolated inputs and three 4 to 20 mA or 0 to 5 VDC analog inputs. USB and RS-485 serial interfaces. Windows, Mac OS X and Linux compatible. 6.5~36VDC powered.

    KTA-223 can now be powered 6.5-36VDC, therefore KTB-223 has been discountinued.

    • $127.92
  • 8 Relay 8 Analog USB IO Controller 8-28VDC

    8 Relay 8 Analog USB IO Controller 8-28VDC

    SKU: KTA-225
    In stock (41 items available)

    Arduino-compatible controller with 8 SPDT relay outputs and 8 4-20mA or 0-5V or 0-3.3V analog inputs. USB and RS-485 serial interfaces. Windows, Mac OS X and Linux compatible.

    • $154.32
  • Mini PLC

    Mini PLC

    SKU: KTA-323
    In stock (6 items available)

    Arduino-compatible controller with eight relay outputs, four opto-isolated inputs and three 4 to 20 mA or 0 to 5 VDC analog inputs. Interfaces using USB, RS-485 serial or Ethernet. Windows, Mac OS X and Linux compatible. DIN rail mountable.

    • $177.59
  • ESP32 Controller

    ESP32 Controller

    SKU: KTA-332
    In stock (48 items available)

    Arduino-compatible ESP32 controller with 2 relay outputs, 2 transistor outputs, 2 opto-isolated inputs, 2 0/4-20 mA analog I/Os, 2 0-10 VDC analog I/Os and 4 GPIOs. Interfaces using USB, RS-485 serial, I2C, Wi-Fi or Bluetooth. DIN rail mountable.

    • $177.59

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