12V Light Control Switch Photoresistor Relay Module Sensor XH-M131
Buying option
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In stockR220
The Story
This 12V light control switch module uses a photoresistor to detect ambient light intensity and automatically controls a relay to switch connected loads on or off. It features an adjustable sensitivity potentiometer to set the light threshold, and includes optocoupler isolation for reliable operation. Ideal for automating lighting or other devices based on ambient brightness.
add_circle The Upside
- check Automates lighting control based on ambient light
- check Adjustable threshold for custom sensitivity
- check Optocoupler isolation enhances safety and reliability
remove_circle The Downside
- close Requires 12V DC power supply
- close Random wire color may not match expectations
- close No enclosure; exposed electronics
Specifications & features
Key features
- check_circle Photoresistor-based light detection
- check_circle Adjustable sensitivity via potentiometer
- check_circle Optocoupler isolation for reliable relay drive
- check_circle Supports 250V 10A AC or 30V 10A DC loads
- check_circle Four mounting holes for easy installation
Specifications
Color
Blue
Current
>100mA
Dimensions
5.3cm x 3cm
Load Rating
250V 10A AC or 30V 10A DC
Tags
Other
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