1/2/4/8 Channel 5V OMRON SSR G3MB-202P Solid State Relay Module For Arduino

3V 3.3V 1/2/4Channel Relay Module Low Level Trigger Relay with LED Relay Output

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12V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK

24V Relay Modules 1-2-4-8 Channel Relay High Low Level Optocoupler Arduino -UK

1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V

1 channel 12V Relay Module, Opto-coupler isolated, for Arduino and MCU projects.

DC5v 9v 12v 24v 1-2-4-8 Channel Relay High Low Level Optokoppler Modul Arduino