This human infrared sensor module is HC-SR501, it based on infrared techonology, automatic control theory. It has high sensitivity, high reliability, low power consumption, low voltage operation mode which can be widely used in various auto-sensing electrical equipment, especially battery-powered automatic control products.
This is an upgraded module, which is more sensitive, and more range of adjustable choices, it ranges from 0.5 seconds to 200 seconds, and also, with sensor range from 3 meters to 7 meters maximum.
Operating voltage: 5V-20V DC
Static current: less than 50 uA
Level Output: High3.3V/ Low 0V
Trigger Mode: L unrepeatable trigger; H repeatable trigger; Default on Repeatable trigger
Delay time: 0.5-200 seconds (adjustable),range from 0.1s to minutes
Blocking time: (default on) 2.5 seconds, can adjust it to be between 0.1 seconds to tens seconds
Size: 32mm x 24mm
Operating temperature: -15 to +70 degree
Induction Lens Size: (default on ) 23mm diameter