Photoresistor module sensor LDR

Description

• using sensitive type photosensitive resistance sensor
• the comparator output signal clean, good waveform, driving ability, more than 15mA.
• with adjustable potentiometer detects the light intensity can be adjusted
• the working voltage 3.3V-5V
• the output form: DO digital switching output (0 and 1) and AO analog voltage output
• a fixed bolt hole for easy installation
• the small PCB board size: 3.2 cm x 1.4cm
• using a wide voltage LM393 comparator