Description

LM393 Optical Photosensitive LDR light sensor module for Arduino Shield DC 3-5V

• Using a wide voltage LM393 comparator
• With a mouting screw hole, easy to install
• Using the sensitive type photosensitive resistance sensor
• The comparator output signal clean waveform is good, driving ability, than 15mA
• With adjustable potentiometer can adjust the brightness of the light detected
• Working voltage: 3.3V-5V
• Output: DO digital switch output (0 and 1), AO analog voltage output