Description
Perfect version of HC-SR501 is based on infrared technology, automatic control module, imported from Germany LHI778 probe design, high sensitivity, reliability, ultra-low-voltage operation mode, widely used in various auto-sensing electrical equipment, especially the battery-powered automatic control products.
Electrical parameters
Product Type
HC – SR501 human body sensing module
Operating voltage range
DC voltage 4.5-20V
Quiescent Current
<50uA
Level Output
High 3.3 V / Low 0V
Trigger
L unrepeatable trigger / H repeat trigger (default trigger repeat)
Delay time
0.5-200S (adjustable) range can be made zero seconds – several minutes
Blocking time
2.5S (default) can be made a few tenths range – tens
PCB Dimensions
32mm * 24mm
Induction angle
<100 degree cone angle
Working temperature
-15- + 70 degrees
Induction lens size
Diameter: 23mm (default)
Reviews
There are no reviews yet.