Hc-sr505 Mini Infrared Body Motion Sensor Detector Module Circuit Board

Mini PIR sensor is a Passive Infra RED sensor that detects the movement of objects radiating infrared. Output of this sensor is high logical when detecting movement and low if there is no movement.
This Mini PIR is great used for Home security applications such as, security alarm, auto light switch on, automatic doorbell and others2.
This Mini PIR requires DC 5V to 12V voltage (there are 3.3V regulators inside) with output for high logic is 3.3V

Specifications
Working voltage: DC 5-12V (Built in 3.3V Regulator)
Static current: 55uA
Output level Electronic: High 3.3V/Low 0V
Fashion Trigger: Repeated triggering
Blockade time: 2.5 sec
Pcb size: 10 x 23mm
Detective angle: 100 degrees
Induction distance: less than 3m
Package size: 15.2 x 9.9 x 0.4cm