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    Relays (130)

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    2-Channel 12V High Level Trigger Relay Modules for Arduino (5 PCS)

    2-Channel 12V High Level Trigger Relay Modules for Arduino (5 PCS)

    13.34   12

    2-Channel 12V High Level Trigger Relay Modules for Arduino (3 PCS)

    2-Channel 12V High Level Trigger Relay Modules for Arduino (3 PCS)

    8.32   7.69

    4-Channel 5V 12V Relay Module w/ Optocoupler - Blue (Expanded Version)

    4-Channel 5V 12V Relay Module w/ Optocoupler - Blue (Expanded Version)

    3.73   3.44

    5V 8-Channel Relay Module with Optocoupler Isolation

    5V 8-Channel Relay Module with Optocoupler Isolation

    5.86   5.42

    DIY 8 Channel 12V Relay Module with Optocoupler PLC Relay Controller

    DIY 8 Channel 12V Relay Module with Optocoupler PLC Relay Controller

    6.2   5.73

    4-Channel 5V Opto-isolator Relay Module High Level Trigger - Blue

    4-Channel 5V Opto-isolator Relay Module High Level Trigger - Blue

    4.82   4.51

    5V Relay Module for Arduino - Blue

    5V Relay Module for Arduino - Blue

    1.91

    PLC High Level DC 5V One Channel Relay Module for PIC ARM

    PLC High Level DC 5V One Channel Relay Module for PIC ARM

    1.82

    16-Channel 5V Relay Optocoupler Protection Module Board

    16-Channel 5V Relay Optocoupler Protection Module Board

    13.78   12.81

    8-Channel 5V Relay Module - Black + Blue

    8-Channel 5V Relay Module - Black + Blue

    6.87   6.39

    Solid State High Level 4 Channel 5V DC Relay Module - Black + Blue

    Solid State High Level 4 Channel 5V DC Relay Module - Black + Blue

    9.09   7.11

    DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module 0~10S

    DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module 0~10S

    3.3   2.67

    Wide Voltage 5V~30V Trigger Delay Relay Module Timer Module - Blue

    Wide Voltage 5V~30V Trigger Delay Relay Module Timer Module - Blue

    3.81   2.98

    12V 8-CH Relay Module w/ Optocoupler for Arduino / Raspberry Pi - Blue

    12V 8-CH Relay Module w/ Optocoupler for Arduino / Raspberry Pi - Blue

    7.38   6.14

    12V 5mA 2-Channel Relay Module With Optocoupler Isolation - Red + Blue

    12V 5mA 2-Channel Relay Module With Optocoupler Isolation - Red + Blue

    3.11

    Keyestudio Four Channel 5V Relay Module Relay Shield for Arduino

    Keyestudio Four Channel 5V Relay Module Relay Shield for Arduino

    4.99   4.53

    4 Channel Relay Module Programmable w/ RS485 STM8S103F3

    4 Channel Relay Module Programmable w/ RS485 STM8S103F3

    10.19   9.18

    5V Eight 8-CH Relay Module w/ Optocoupler for Arduino PIC AVR DSP ARM

    5V Eight 8-CH Relay Module w/ Optocoupler for Arduino PIC AVR DSP ARM

    8.58   6.64

    New 2-Channel 5V High Level Dual Power Relay Module - Red + Blue

    New 2-Channel 5V High Level Dual Power Relay Module - Red + Blue

    6.21   5.16

    2-Channel 12V Low Level Dual Power Relay Module - Red + Blue

    2-Channel 12V Low Level Dual Power Relay Module - Red + Blue

    6.21   4.3

    8-Channel 5V SSR Solid-State Relay Low Level Trigger Module

    8-Channel 5V SSR Solid-State Relay Low Level Trigger Module

    16.77   14.86

    1-CH 5V 240V 2A SSR Solid-State Relay High Level Trigger Module

    1-CH 5V 240V 2A SSR Solid-State Relay High Level Trigger Module

    3.38   2.91

    KEYES 4-CH 5V Solid-State Relay Module for Arduino - Red + Blue

    KEYES 4-CH 5V Solid-State Relay Module for Arduino - Red + Blue

    9.07   7.72

    2-CH 5V Solid-state Relay for Arduino

    2-CH 5V Solid-state Relay for Arduino

    5.43   4.52

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