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Sometimes relays can have weird footprints, or require some extra components to interface with a microcontroller, that's what relay modules are for!

  1. 5V 4 Channel Relay Module 10A 018-QUADRELAY

    5V 4 Channel Relay Module 10A

    SKU: 018-QUADRELAY
    A versatile relay board with opto-isolated inputs. Each channel can drive up to 10A @28VDC Learn More
    $6.33 AUD, inc GST
    AUD, inc GST
    delivered by
    Thu 8th of Jun

    $6.33 AUD

  2. 5V 2 Channel Relay Module 10A 018-DB-DUALRELAY

    5V 2 Channel Relay Module 10A

    SKU: 018-DB-DUALRELAY
    A versatile relay board with opt-isolated inputs. Each channel can drive up to 10A @28VDC Learn More
    $6.33 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 29th of May

    $6.33 AUD

  3. 5V Single Channel Relay Module 10A 018-DB-RELAY

    5V Single Channel Relay Module 10A

    SKU: 018-DB-RELAY
    A versatile relay board with opto-isolated input. The relay channel can drive up to 10A @28VDC Learn More
    $3.99 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 29th of May

    $3.99 AUD

  4. Relay Shield for Arduino V2.1 DFR0144 DFRobot Australia

    Relay Shield for Arduino V2.1

    SKU: DFR0144
    This DFRoobot relay shield V2.1 is a completely new desgin which is capable of controlling 4 relays. The max switching power could be DC 90W or AC 360VA. Learn More
    $26.03 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 2nd of Jun

    $26.03 AUD

  5. Pololu Basic SPDT Relay Carrier with 5VDC Relay (Partial Kit) POLOLU-2481 Pololu Australia

    Pololu Basic SPDT Relay Carrier with 5VDC Relay (Partial Kit)

    SKU: POLOLU-2481
    The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB along with an Omron G5LE-14-DC5 5 V relay, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relay is rated for up to 10 A under most conditions. Learn More
    $5.83 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 5th of Jun

    $5.83 AUD

  6. Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Partial Kit) POLOLU-2486 Pololu Australia

    Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Partial Kit)

    SKU: POLOLU-2486
    The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB along with two Omron G5LE-14-DC5 5 V relays, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relays are rated for up to 10 A under most conditions. Learn More
    $11.06 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 5th of Jun

    $11.06 AUD

  7. Pololu Basic 2-Channel SPDT Relay Carrier with 12VDC Relays (Partial Kit) POLOLU-2488 Pololu Australia

    Pololu Basic 2-Channel SPDT Relay Carrier with 12VDC Relays (Partial Kit)

    SKU: POLOLU-2488
    The Pololu basic 2-channel relay carrier modules allow simple, independent control of two single-pole, double-throw (SPDT) switches from low-voltage, low-current control signals. This item includes the basic carrier PCB along with two Omron G5LE-14-DC12 12 V relays, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relays are rated for up to 10 A under most conditions. Learn More
    $9.98 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 5th of Jun

    $9.98 AUD

  8. Pololu Basic SPDT Relay Carrier with 12VDC Relay (Partial Kit) POLOLU-2483 Pololu Australia

    Pololu Basic SPDT Relay Carrier with 12VDC Relay (Partial Kit)

    SKU: POLOLU-2483
    The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB along with an Omron G5LE-14-DC12 12 V relay, 5.0 mm terminal blocks, and 0.1" male headers in straight and right-angle versions. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed. The included power relay is rated for up to 10 A under most conditions. Learn More
    $5.83 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 5th of Jun

    $5.83 AUD

  9. Pololu RC Switch with Relay (Partial Kit) POLOLU-2805 Pololu Australia

    Pololu RC Switch with Relay (Partial Kit)

    SKU: POLOLU-2805
    This RC relay enables easy control of large, electrically isolated loads in radio control (RC) systems. The activation threshold and direction are configurable, and a safe-start feature reduces the likelihood of unexpected activation. This partial-kit version includes the printed circuit board along with a 5V relay, terminal block, 0.1″ male headers in straight and right-angle versions, and a shorting block. Surface-mount components are pre-assembled on the PCB, but the through-hole components are not installed and require soldering. The included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions. Learn More
    $11.26 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 5th of Jun

    $11.26 AUD

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