Description This is 5V 8 Channel relay module board forPIC AVR DSP ARMThis 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 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 Widely used for all MCU control industrial sector PLC control smart home control Function Support all single chip microcomputer controlIndustrial circlePLC controllerHousehold intelligent controlSpecifications Working voltage 5VChannel 8 channelItem size 13 4x5 3x1 7cm 5 28x2 09x0 67inItem weight 116g 4 11ozPackage weight 118g 4 17ozPackage included 3 x 8 Channel Relay Module