xcluma 8 CHANNEL 5V RELAY BOARD EXPANSION MODULE OPTOCOUPLER ARDUINO RASPBERRY BE0100(Blue)

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 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. ::Red working status indicator lights are conducive to the safe use.