Light Detection Photosensitive Sensor LM393

The trigger threshold is regulated by a variable resistor.

Характеристики:

• The sensitive element is a photoresistor
  
• The output of the comparator is more than 15 mA
  
• Adjustment of the trigger threshold by a variable resistor
  
• Operating voltage: from 3.3V to 5V
  
• Digital comparator output (0 and 1)
  
• Convenient mounting hole
  
• Dimensions: 3.2 cm x 1.4 cm
  
• Сomparator LM393
  

Pinout:

• VCC - Supply voltage input 3.3-5 V
• GND - Common
• DO - Digital output of the comparator (connects to the digital input of the controller or relay module)