This photosensitive relay module uses an LDR sensor to detect light intensity, enabling automatic control of AC or DC loads based on ambient brightness. Available in 5V and 12V variants for versatile applications.

Technical Features:

• Power Supply Voltage: 5V DC or 12V DC
• Current Consumption: >100 mA
• Load Capacity: Supports AC loads up to 250V 10A and DC loads up to 30V 10A
• Sensitivity Adjustment: Potentiometer for setting light detection thresholds
• Relay Action: Activates in low light; disconnects in high light
• Sensor: Photosensitive resistance for light intensity detection
• Comparator: Wide voltage LM393 comparator for stable performance
• PCB Size: Compact design at 50 x 26 mm
• Mounting: Equipped with 4 fixed bolt holes for easy installation
• Interface: Common end, normally open, and normally closed ports for flexible connectivity