5V 12V 24V 4 channel Relay Module Control Board For Arduino With Optocoupler Output Way M (12V)
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Standard interface can be directly connected with microcontrollers. Working status indicator lights are conducive to the safe use Equiped with high-current relay, AC250V 10A;DC30V 10A 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Application:Supports all MCU control, The industrial field, PLC control, Smart home control
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Amazon
Standard interface can be directly connected with microcontrollers. Working status indicator lights are conducive to the safe use Equiped with high-current relay, AC250V 10A;DC30V 10A 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Application:Supports all MCU control, The industrial field, PLC control, Smart home control
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Standard interface can be directly connected with microcontrollers. Working status indicator lights are conducive to the safe use Equiped with high-current relay, AC250V 10A;DC30V 10A 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Application:Supports all MCU control, The industrial field, PLC control, Smart home control