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12V 8-CH Relay Module w/ Optocoupler for Arduino / Raspberry Pi - Blue
Working voltage: 12V Channel: 8 channel This relay module is 12V active low. It is an 8-channel relay interface board£¬ which can be controlled directly by a wide range of microcontrollers such as Arduino£¬ AVR£¬ PIC£¬ ARM£¬ PLC£¬ etc. It is also able to control various appliances and other equipments with large current. Relay output maximum contact is AC250V 10A and DC30V 10A. Standard interface can be directly connected with microcontrollers. Widely used for all MCU control£¬ industrial sector£¬ PLC control£¬ smart home control.