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2 Channel Relay Module With opto coupler - 5V

Standard 5V logic I/O interface that can be controlled directly by a micro controller. This board is...
R34,50

4 Channel Relay Module With opto coupler - 5V

Standard 5V logic I/O interface that can be controlled directly by a micro controller. This board is...
R67,85

8 Channel Relay Module With opto coupler - 5V

Standard 5V logic I/O interface that can be controlled directly by a micro controller. This board is...
R150,65

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