Operating voltage 5V. This relay module is 5V active low. It is an 8-channel relay interface board, which can be controlled directly by a wide range of micro controllers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipment with large current. Relay output maximum contact is AC 250V 10A and DC 30V 10A. Standard interface can be directly connected with micro controllers. Red working status indicator lights are conducive to the safe use. Widely used for all MCU control, industrial sector, PLC control, smart home control.
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