LDR Light Sensor Module for Arduino

Description

• The comparator output signal clean, good waveform, driving ability, more than 15mA.
• With adjustable potentiometer to adjust the brightness of the light detection
• Operating voltage 3.3V-5V
• Output Type: Digital switching output (0 and 1)
• With fixed bolt hole for easy installation
• Small PCB board size: 3.2cm x 1.4cm
• Use a wide voltage LM393 comparator