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  1. 5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board

    5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board

    Aliexpress UK

  2. High Power DC12V 30A One Way High Low Level Trigger Optocoupler Relay Module

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  3. 5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM

    5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM

    Aliexpress UK

  4. High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  5. 1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board

    1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board

    Aliexpress UK

  6. High Power DC12V Optocoupler Isolation Relay Module 30A High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  7. 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM

    5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM

    Aliexpress UK

  8. High Power DC12V Optocoupler Isolation Relay Module 30A High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  9. 1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR

    1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR

    Aliexpress UK

  10. 12V 1 Channel Relay Module With Optocoupler Isolation High and Low Level Trigger

    2, using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;. 6, the power indicator (green), relay status indicator (red). 1, NO: normally open relay interface, the relay before the vacant after the pull shorted with COM.

    eBay

  11. Javino 1-10Pcs 5V 12V 24V Low Level Trigger 1 Channel Relay Module Interface Board Shield for PIC

    Javino 1-10Pcs 5V 12V 24V Low Level Trigger 1 Channel Relay Module Interface Board Shield for PIC

    Aliexpress UK

  12. 3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board

    When com is shorted to low, the corresponding relay is a low level trigger. When com is shorted to high, it is a high level trigger. Using double optocoupler isolation, strong drive capability, stable performance; trigger current 5mA;.

    eBay

  13. 5V/12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield PIC AVR DSP ARM MCU For

    5V/12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield PIC AVR DSP ARM MCU For

    Aliexpress UK

  14. High Power DC12V Optocoupler Isolation Relay Module 30A High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  15. 5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM

    5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM

    Aliexpress UK

  16. High Power DC12V One Way High Low Level Trigger Optocoupler Relay Module 30A

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

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