PIR MOTION SENSOR FOR ARDUINO

PIR sensors allow to sense motion, almost always used to detect whether a human has moved in or out of the sensors range.
Specifications

voltage: 5 VDC
connection: 3 pin: GND, VCC and OUT
adjustments: sensitivity and delay (by trimmer)
delay time: 0.3 to 18 s
output level: high = 3 V, Low = 0 V
max. sensor distance: 7 m
operating temperature: -15 to +70°C
detection angle : 120 °
dimensions: 32 x 24 x 25 mm