XH-M131 12V Light Control Relay Light Switch Photoresistor Module Brightness Automatic Control Module

Description The module can be used for light detection and brightness detection It has a power indicator red and a relay pull indicator blue and has four M3 screw mounting holes which greatly facilitates the installation The board can be adjusted by the potentiometer Sensitivity self contained relay can be used as a variety of brightness detection control switches such as street lights etc automatically turn on at night automatically turn off during the day and other equipment that needs automation Board parameters Model XH M131Module size 53 31 19mm1 The module adopts 12V power supply and has the function of anti reverse connection Reverse connection of the power supply will not damage the module 2 The maximum load capacity of the normally open interface AC 0V 125V 20A DC 0V 14V 20A the module output terminal has three ports common COM normally open CK normally closed CB three Each port is equivalent to a dual control switch When the relay coil is energized the common terminal and the normally open terminal are connected when there is no power the common terminal and the normally closed terminal are connected the COM terminal is generally connected to the negative pole of the power supply through the load and the normally open terminal is connected to the positive pole of the power supply Package included 1 x Photoresistor Relay Module