12V Light Control Relay Photoresistor Board Light Sensor Control Switch Module
Feature:
Using light intensity of the photosensitive resistance sensing、 comes with relay、 direct load control
12V power input、 onboard 78L05 regulator transistor
on-board optocoupler isolation relay driver
PCB board size: 5cm x 2.6cm
Supply voltage: 12VDC
Current: More than 100mA
Load: 250V 10A AC or DC 30V 10A (current lower than within this range can be used)
Instructions for use:
The photosensitive resistance module is sensitive to ambient light、 commonly used to detect the environment around the brightness of the light.
When the ambient light is darker than the setting value、 the relay closing、 common and normally open ON、 when ambient light is brighter than the setting value、 the relay will be disconnected、 the common and normally closed terminal is turned on;
Common、 normally open and normally closed three ports are equivalent to a dual-control switch、 when the relay coil with electricity、 common and normally open terminal conduction. Without electricity、 the common and the normally closed terminal conduction;
Note: This product doesn't supply any instructions.
Package includes:
1 x Light Sensor Control Switch Module



