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4 channel relay module price for sale in Australia

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  1. SainSmart 16-Channel Relay Module

    SainSmart 16-Channel Relay Module

    20.10 My Deal
  2. DC 5V DPDT Signal Relay Module Dual Channel Selector Switch Board

    DC 5V DPDT Signal Relay Module Dual Channel Selector Switch Board

    24.21 My Deal
  3. SainSmart 8-Channel Relay Module

    SainSmart 8-Channel Relay Module

    24.60 My Deal
  4. DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    29.51 My Deal
  5. 5V 4 Channel Relay Module For Arduino PIC ARM DSP AVR MSP430 Blue- Blue

    5V 4 Channel Relay Module For Arduino PIC ARM DSP AVR MSP430 Blue- Blue

    29.54 My Deal
  6. DC 12V DPDT Signal Relay Board Dual Channel selector switch Module

    DC 12V DPDT Signal Relay Board Dual Channel selector switch Module

    23.57 My Deal
  1. XTevu Repeater Industrial Grade Photoelectric Isolation Built‑in DC/DC Isolated Power Supply Module 4‑Channel RS485 Hub Sharer Splitter

    XTevu Repeater Industrial Grade Photoelectric Isolation Built‑in DC/DC Isolated Power Supply Module 4‑Channel RS485 Hub Sharer Splitter

    71.44
    Amazon AU Amazon AU
  2. 5Pcs A87 4 Channel Optocoupler Isolation Module High And Low Level Expansion Board Geekcreit for Arduino - products that work with official Arduino bo

    5Pcs A87 4 Channel Optocoupler Isolation Module High And Low Level Expansion Board Geekcreit for Arduino - products that work with official Arduino bo

    30.46
    Dr Techlove AU Dr Techlove AU
  3. 4Pcs Sonoff ZBMINI L2 Smart Zigbe3.0 Switch No Neutral Required Intelligent Two-way Control Relay Module Timer Voice Con

    4Pcs Sonoff ZBMINI L2 Smart Zigbe3.0 Switch No Neutral Required Intelligent Two-way Control Relay Module Timer Voice Con

    45.99
    Banggood Banggood
  4. Create idea 2PCS DC 12V Time Delay Relay Module 55x28x18.4mm 0~60 Seconds Adjustable Time Delay Timer Relay Delay Controller Board for Home Automotive Elec

    Create idea 2PCS DC 12V Time Delay Relay Module 55x28x18.4mm 0~60 Seconds Adjustable Time Delay Timer Relay Delay Controller Board for Home Automotive Elec

    24.18
    Catch Catch
  5. 10Pcs 4 Channel IIC I2C Level Converter Bi-Directional Module 3.3V to 5V Shifter for (Pack of 10)

    10Pcs 4 Channel IIC I2C Level Converter Bi-Directional Module 3.3V to 5V Shifter for (Pack of 10)

    14.36
    Amazon AU Amazon AU
  6. ZigBe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge

    ZigBe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge

    10.99
    Banggood Banggood
  7. 20pcs 4 Channels IIC I2C 3.3V 5V Logic Level Converter Bi-Directional Module Shifter for Arduino

    20pcs 4 Channels IIC I2C 3.3V 5V Logic Level Converter Bi-Directional Module Shifter for Arduino

    25.00
    Amazon AU Amazon AU
  8. Built in DC DC Isolated Power Supply Module, Repeater Industrial Grade Photoelectric Isolation, 4 Channel with Photoelectric Isolation RS485 Hub Sharer Splitter

    Built in DC DC Isolated Power Supply Module, Repeater Industrial Grade Photoelectric Isolation, 4 Channel with Photoelectric Isolation RS485 Hub Sharer Splitter

    55.99
    Amazon AU Amazon AU
  9. Rakstore 4pcs PAM8302A 2.5W Single Channel Class D Audio Power Amplifier Module Development Board PAM8302

    Rakstore 4pcs PAM8302A 2.5W Single Channel Class D Audio Power Amplifier Module Development Board PAM8302

    7.00
    Amazon AU Amazon AU
  10. XHA202 Tube Power Amplifier Board 4-Channel Class D Stereo Audio Receiver Module Using TDA7388 Chip, Supply Voltage 12V

    XHA202 Tube Power Amplifier Board 4-Channel Class D Stereo Audio Receiver Module Using TDA7388 Chip, Supply Voltage 12V

    43.40
    Amazon AU Amazon AU
  11. 15W Audio Power Amplifier Board, Dual Channel 15W+15W Digital Amplifier Module for 4/6/8/10 Ohm Speakers with Input

    15W Audio Power Amplifier Board, Dual Channel 15W+15W Digital Amplifier Module for 4/6/8/10 Ohm Speakers with Input

    17.69
    Amazon AU Amazon AU
  12. Voltage Reference,AD584 4 Channel 2.5V/5V/7.5V/10V Voltage Reference Module High Accuracy Components

    Voltage Reference,AD584 4 Channel 2.5V/5V/7.5V/10V Voltage Reference Module High Accuracy Components

    55.09
    Amazon AU Amazon AU
  13. 10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for (Pack of 10)

    10Pcs 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for (Pack of 10)

    14.66
    Amazon AU Amazon AU
  14. Luckkyme 10PCS 4 Channels IIC I2C Logic Level Converter Bi-Directional Shifter Module 3.3V to 5V for Arduino

    Luckkyme 10PCS 4 Channels IIC I2C Logic Level Converter Bi-Directional Shifter Module 3.3V to 5V for Arduino

    8.90
    Amazon AU Amazon AU
  15. Digital Amplifier Board, 2 Channel 4.2 Digital Sound Amplifier Module Board,50Wx2 2.0 Volume Adjustment Tone, for Electronic Device

    Digital Amplifier Board, 2 Channel 4.2 Digital Sound Amplifier Module Board,50Wx2 2.0 Volume Adjustment Tone, for Electronic Device

    29.51
    Amazon AU Amazon AU
  16. [meross] Wi-Fi Relay WLAN Switch, Relay Module for Smart Home DIY, Compatible with Apple HomeKit, Alexa and Hey Google, Surface/Flush-Mounted, Voice and Remote Control, 2.4 GHz, 1 Pack

    [meross] Wi-Fi Relay WLAN Switch, Relay Module for Smart Home DIY, Compatible with Apple HomeKit, Alexa and Hey Google, Surface/Flush-Mounted, Voice and Remote Control, 2.4 GHz, 1 Pack

    35.99
    Amazon AU Amazon AU
  17. 4 Pack CNBINGO Smart Light Switch Module, Fits Behind Traditional Wall Switch, WiFi Mini DIY Switch Relay Module, 2 Way, Compatible with Alexa and Google Assistant, eWeLink App

    4 Pack CNBINGO Smart Light Switch Module, Fits Behind Traditional Wall Switch, WiFi Mini DIY Switch Relay Module, 2 Way, Compatible with Alexa and Google Assistant, eWeLink App

    67.59
    Amazon AU Amazon AU
  18. Waveshare RPi Relay Board Expansion Board Power Relay Board Module Kit for Raspberry Pi Series Boards 4 3 2 A+ B+ 2B 3B,Remote Control Make Home Appliances Intelligent

    Waveshare RPi Relay Board Expansion Board Power Relay Board Module Kit for Raspberry Pi Series Boards 4 3 2 A+ B+ 2B 3B,Remote Control Make Home Appliances Intelligent

    39.99
    Amazon AU Amazon AU
  19. HiLetgo 2pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino

    HiLetgo 2pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino

    40.98
    Amazon AU Amazon AU
  20. Grcfumo 4 Pcs Mini Amplifier Board, Amp Board Channel, PAM8403 Mini DC 5V Digital Audio Amplifier Power Amp Module Board with Potentiomete

    Grcfumo 4 Pcs Mini Amplifier Board, Amp Board Channel, PAM8403 Mini DC 5V Digital Audio Amplifier Power Amp Module Board with Potentiomete

    20.69
    Amazon AU Amazon AU
  21. YINETTECH 4pcs TDA2030A 18W Mono Channel Power Audio Amplifier Module, 6-12V DC, Surface Mount, Part #012-BF, Electronics

    YINETTECH 4pcs TDA2030A 18W Mono Channel Power Audio Amplifier Module, 6-12V DC, Surface Mount, Part #012-BF, Electronics

    17.99
    Amazon AU Amazon AU
  22. 10PCS 4 Channels IIC I2C Logic Level Converter 3.3V-5V Bi-Directional Shifter Module for Arduino(Pack of 10pcs)

    10PCS 4 Channels IIC I2C Logic Level Converter 3.3V-5V Bi-Directional Shifter Module for Arduino(Pack of 10pcs)

    18.41
    Amazon AU Amazon AU
  23. DIGISHUO 10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional 3.3V-5V Shifter Module for Arduino (Pack of 10)

    DIGISHUO 10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional 3.3V-5V Shifter Module for Arduino (Pack of 10)

    8.58
    Amazon AU Amazon AU
  24. OKJHFD Photoelectric Isolation Repeater, Built-in DC/DC Isolated Power Supply Module Splitter Industrial Grade 4 Channel RS485 Hub Sharer for Multi-Function Communication

    OKJHFD Photoelectric Isolation Repeater, Built-in DC/DC Isolated Power Supply Module Splitter Industrial Grade 4 Channel RS485 Hub Sharer for Multi-Function Communication

    41.03
    Amazon AU Amazon AU
  25. 4-in-1-out Passive Mixer Module Stereo 4-Channel Passive Mixer o Mixer 4 o Input to 1 Output Ultra Compact Low Noise for Recording Studio Console Stage Small Club or Bar

    4-in-1-out Passive Mixer Module Stereo 4-Channel Passive Mixer o Mixer 4 o Input to 1 Output Ultra Compact Low Noise for Recording Studio Console Stage Small Club or Bar

    32.69
    Amazon AU Amazon AU
  26. Mobile Phone NFC Control Board Fingerprint IC Card DIY Relay Module 13.56Mhz Access Control Card Controller, IC+NFC+S4

    Mobile Phone NFC Control Board Fingerprint IC Card DIY Relay Module 13.56Mhz Access Control Card Controller, IC+NFC+S4

    67.04
    Amazon AU Amazon AU
  27. Create idea 2PCS DC 12V Time Delay Relay Module 55x28x18.4mm 0~60 Seconds Adjustable Time Delay Timer Relay Delay Controller Board for Home Automotive Electronics

    Create idea 2PCS DC 12V Time Delay Relay Module 55x28x18.4mm 0~60 Seconds Adjustable Time Delay Timer Relay Delay Controller Board for Home Automotive Electronics

    17.29
    Amazon AU Amazon AU
  28. 4-in-1-out Passive Mixer Module Mini Stereo 4-Channel Passive Mixer Audio Mixer 4 Audio Input to 1 Output Ultra Compact Low Noise for Recording Studio Console Stage Small Club or Bar

    4-in-1-out Passive Mixer Module Mini Stereo 4-Channel Passive Mixer Audio Mixer 4 Audio Input to 1 Output Ultra Compact Low Noise for Recording Studio Console Stage Small Club or Bar

    34.99
    Amazon AU Amazon AU
  29. TDA7492P Audio Amplifier, Audio Amplifier Board, Digital Audio Receiver, 2x25W 4.0 Channels Digital Stereo Audio Receiver Amplifier Board Module

    TDA7492P Audio Amplifier, Audio Amplifier Board, Digital Audio Receiver, 2x25W 4.0 Channels Digital Stereo Audio Receiver Amplifier Board Module

    23.37
    Amazon AU Amazon AU
  30. OSALADI High Speed 2.4ghz Antenna Module 5pcs 34x17x1mm 2mbps Max Gfsk 25 Channels Integrated Antenna Regulator

    OSALADI High Speed 2.4ghz Antenna Module 5pcs 34x17x1mm 2mbps Max Gfsk 25 Channels Integrated Antenna Regulator

    20.39
    Amazon AU Amazon AU

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