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Gone are the days of computers featuring parallel and serial ports, now it's rare to find anything more than a USB connection. So you'll need an adapter to work with those older interfaces.

  1. USB to TTL Serial UART RS232 Adaptor (PL2303) 018-USB-PL2303HX

    USB to TTL Serial UART RS232 Adaptor (PL2303)

    SKU: 018-USB-PL2303HX
    USB to TTL converters are an essential for prototyping - they provide a direct interface with the target device. This module connects to your computer USB port and there are 4 wires which connect with your target device. Learn More
    $5.54 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 27th of Jun

    $5.54 AUD

  2. TTL UART to RS485 Converter Module 018-MAX485

    TTL UART to RS485 Converter Module

    SKU: 018-MAX485
    Going from TTL to RS485 is made simple by this prototyping friendly module. On one side of the board are the TTL IOs, and on the other are the RS485. At the core is a MAX485 which is powered by 5V. Learn More
    $8.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 27th of Jun

    $8.95 AUD

  3. USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi ADA954 Adafruit in Australia - Express Delivery Australia Wide

    USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi

    SKU: ADA954
    The cable is easiest way ever to connect to your microcontroller/Raspberry Pi/WiFi router serial console port. Inside the big USB plug is a USB<->Serial conversion .. read more Learn More
    $16.95 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 3rd of Jul

    $16.95 AUD

  4. FTDI Basic Breakout 3.3/5V (Arduino Compatible) DFR0065 DFRobot Australia - Express Post Australia Wide

    FTDI Basic Breakout 3.3/5V (Arduino Compatible)

    SKU: DFR0065
    This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications. The major difference with this board is that it brings out the DTR pin as opposed to the RTS pin of the FTDI cable. The DTR pin allows an Arduino target to auto-reset when a new Sketch is downloaded. Learn More
    $21.07 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 3rd of Jul

    $21.07 AUD

  5. RS232 to Serial Converter CE04442

    RS232 to Serial Converter

    SKU: CE04442
    A nifty RS232 (DB9) to Serial converter. Comes with pre-soldered 0.1" male header pins for easy connectivity to breadboards and projects. Learn More
    $2.50 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 27th of Jun

    $2.50 AUD

  6. RS232-TTL Converter DFR0077 DFRobot Australia - Express Post Australia Wide

    RS232-TTL Converter

    SKU: DFR0077
    This adapter helps to connect TTL (Transistor-Transistor Logic) level signals to RS232 interface. Learn More
    $12.40 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 27th of Jun

    $12.40 AUD

  7. RS-232 to RS-485 Converter TEL0038 DFRobot Australia - Express Post Australia Wide

    RS-232 to RS-485 Converter

    SKU: TEL0038
    This is a simple RS232 to RS485 converter that is self powered using the TX, RX or RTS, CTS signals for power. The RS232 is DB9 female connector, and the RS422 side is a DB9 male or 4 position terminal block. Learn More
    $23.55 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 3rd of Jul

    $23.55 AUD

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