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4 channel relay module price for sale in Australia

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  1. 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
  2. SainSmart 8-Channel Relay Module

    SainSmart 8-Channel Relay Module

    24.60 My Deal
  3. 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
  4. 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
  5. SainSmart 16-Channel Relay Module

    SainSmart 16-Channel Relay Module

    20.10 My Deal
  6. DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    29.51 My Deal
  1. 5pcs ADS1015 ADS1115 12-bit ADC 4 Channel Converter Module Board Module Programmable (ADS1115 Blue)

    5pcs ADS1015 ADS1115 12-bit ADC 4 Channel Converter Module Board Module Programmable (ADS1115 Blue)

    27.00
    Amazon AU Amazon AU
  2. 4ch IOS Android Bluetooth compatible Switch Board Delay Momentary Relay Module

    4ch IOS Android Bluetooth compatible Switch Board Delay Momentary Relay Module

    49.46
    My Deal My Deal
  3. 5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU

    5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU

    7.99
    Banggood Banggood
  4. 5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU

    5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU

    15.33
    Dr Techlove AU Dr Techlove AU
  5. Baxnore Optocoupler Isolation Board, 4 Channel Optocoupler Isolation Module, PLC Level Converter Board, PCB Isolation Board, Isolator Module for Driver

    Baxnore Optocoupler Isolation Board, 4 Channel Optocoupler Isolation Module, PLC Level Converter Board, PCB Isolation Board, Isolator Module for Driver

    17.19
    Amazon AU Amazon AU
  6. A112 16A Tuya WiFi Switch on-off Switch LED Light Smart Life Push Module Supports 2 Channels APP Voice Relay Timer

    A112 16A Tuya WiFi Switch on-off Switch LED Light Smart Life Push Module Supports 2 Channels APP Voice Relay Timer

    37.43
    My Deal My Deal
  7. LCD Display 18650 Lithium Battery Digital Measurement Lithium Battery Power Detector Module 4 Channels Battery Capacity

    LCD Display 18650 Lithium Battery Digital Measurement Lithium Battery Power Detector Module 4 Channels Battery Capacity

    16.99
    Banggood Banggood
  8. 5pcs ADS1015 ADS1115 12-bit ADC 4 Channel Converter Module Board Module Programmable (ADS1015 Blue)

    5pcs ADS1015 ADS1115 12-bit ADC 4 Channel Converter Module Board Module Programmable (ADS1015 Blue)

    27.00
    Amazon AU Amazon AU
  9. A113 10A Tuya WiFi Switch on-off Switch LED Light Smart Life Push Module Supports 2 Channels APP Voice Relay Timer

    A113 10A Tuya WiFi Switch on-off Switch LED Light Smart Life Push Module Supports 2 Channels APP Voice Relay Timer

    37.43
    My Deal My Deal
  10. Stereo Module, 5V Dual Channel Wireless Digital 4.2 HiFi Lossless Receiver Board, Wireless Stereo Sound Module

    Stereo Module, 5V Dual Channel Wireless Digital 4.2 HiFi Lossless Receiver Board, Wireless Stereo Sound Module

    8.66
    Amazon AU Amazon AU
  11. 4ch 5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch

    4ch 5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch

    32.05
    My Deal My Deal
  12. 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (5V)

    5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (5V)

    18.00
    Amazon AU Amazon AU
  13. 500W HiFi Single Channel Class D Sound Amplifier Module for DIY Sound System, with Speaker Relay, Digital Stereo Power Amp, and PCB Material

    500W HiFi Single Channel Class D Sound Amplifier Module for DIY Sound System, with Speaker Relay, Digital Stereo Power Amp, and PCB Material

    26.65
    Amazon AU Amazon AU
  14. ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32

    ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32

    15.94
    Amazon AU Amazon AU
  15. 2 Channel Relay Module Optocoupler Isolation High Low Level Trigger AC /10A DC 30V/10A for Home Automation (12V)

    2 Channel Relay Module Optocoupler Isolation High Low Level Trigger AC /10A DC 30V/10A for Home Automation (12V)

    11.39
    Amazon AU Amazon AU
  16. 5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (24V)

    5pcs 5V 12V 24V 2 Channel DC Relay Module with Optocoupler High/Low Level Trigger Expansion Board (24V)

    18.00
    Amazon AU Amazon AU
  17. Lyntamy 433mhz Superheterodyne Decoding Receiving Module Wireless Receiving Module Wireless Decoding Receiving Module 4 Channel Output Decoding Receiver for 433 Mhz Remote Controls, 500705116

    Lyntamy 433mhz Superheterodyne Decoding Receiving Module Wireless Receiving Module Wireless Decoding Receiving Module 4 Channel Output Decoding Receiver for 433 Mhz Remote Controls, 500705116

    10.15
    Amazon AU Amazon AU
  18. 4 Channel Smart WiFi Wireless Dry Contact Relay Switch Module USB 5V AC 85-250V, Tuya Smart Life App Remote Control, Compatible with Alexa Google Home

    4 Channel Smart WiFi Wireless Dry Contact Relay Switch Module USB 5V AC 85-250V, Tuya Smart Life App Remote Control, Compatible with Alexa Google Home

    35.90
    Amazon AU Amazon AU
  19. 5PCS 5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger (12V)

    5PCS 5V 9V 12V 24V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger (12V)

    19.50
    Amazon AU Amazon AU
  20. 5 Set 3V 1 Channel Relay Power Switch Board, High Level Driver Optocoupler Module Isolated Drive Control Board for ESP8266 Development Board

    5 Set 3V 1 Channel Relay Power Switch Board, High Level Driver Optocoupler Module Isolated Drive Control Board for ESP8266 Development Board

    13.89
    Amazon AU Amazon AU
  21. Besomi Electronics 5V 8-Channel Relay Module with Optocoupler Isolation, High-Current Control Board, Compatible with Arduino, Raspberry Pi, and Microcontrollers for Home Automation and DIY Projects

    Besomi Electronics 5V 8-Channel Relay Module with Optocoupler Isolation, High-Current Control Board, Compatible with Arduino, Raspberry Pi, and Microcontrollers for Home Automation and DIY Projects

    13.00
    Amazon AU Amazon AU
  22. MHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Compatible with Alexa Google Home (Tuya 4CH 5V AC/DC7-32V)

    MHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Compatible with Alexa Google Home (Tuya 4CH 5V AC/DC7-32V)

    33.90
    Amazon AU Amazon AU
  23. Amplifier Module, Digital Board Power Potentiometer Module, with 15W + 15W Dual Channel 2.0 Binding Posts, FR-4 Fiber Board

    Amplifier Module, Digital Board Power Potentiometer Module, with 15W + 15W Dual Channel 2.0 Binding Posts, FR-4 Fiber Board

    12.64
    Amazon AU Amazon AU
  24. Digital Display Battery Capacity Internal Resistance Tester 18650 Module Lithium Battery Power Detector 4 Channels

    Digital Display Battery Capacity Internal Resistance Tester 18650 Module Lithium Battery Power Detector 4 Channels

    45.00
    Amazon AU Amazon AU
  25. Besomi Electronics 5V One Channel Relay Module, High-Current Capacity, 10A 250VAC/15A 125VAC, for Arduino, Raspberry Pi, and Microcontroller Projects

    Besomi Electronics 5V One Channel Relay Module, High-Current Capacity, 10A 250VAC/15A 125VAC, for Arduino, Raspberry Pi, and Microcontroller Projects

    10.00
    Amazon AU Amazon AU
  26. Respicefinem RT38B01 433MHz Wireless RF RS485 Serial Adapter Module for PTZ Cameras and Relays, Up to 255 Communication Channels, Transparent Transmission Mode

    Respicefinem RT38B01 433MHz Wireless RF RS485 Serial Adapter Module for PTZ Cameras and Relays, Up to 255 Communication Channels, Transparent Transmission Mode

    29.29
    Amazon AU Amazon AU
  27. Newgoal 2-Channel WiFi Smart Switch Relay Module, TUYA/Smart Life App for Smart Home Remote Control, Momentary Time Adjustable, Compatible with Alexa/Google Assistant

    Newgoal 2-Channel WiFi Smart Switch Relay Module, TUYA/Smart Life App for Smart Home Remote Control, Momentary Time Adjustable, Compatible with Alexa/Google Assistant

    57.99
    Amazon AU Amazon AU
  28. 4PCS Audio Amplifier Board Single Channel Power Amplifier Board Mono Channel Amplifier Module 12-24V 5W-120W TDA2050

    4PCS Audio Amplifier Board Single Channel Power Amplifier Board Mono Channel Amplifier Module 12-24V 5W-120W TDA2050

    10.00
    Amazon AU Amazon AU
  29. Power Time Sequence Board Adjustable Sequential Controller Module 30A 0.5-4s 4 Channel CW CCW

    Power Time Sequence Board Adjustable Sequential Controller Module 30A 0.5-4s 4 Channel CW CCW

    36.79
    Amazon AU Amazon AU
  30. 1PZ DCR-M70 DC 5V 8 Channel Relay Module Board Solid State Relay with Optocoupler Replacement for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

    1PZ DCR-M70 DC 5V 8 Channel Relay Module Board Solid State Relay with Optocoupler Replacement for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

    19.95
    Amazon AU Amazon AU

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