The PIR Sensor module allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor's range. It is often referred to used "PIR", "Pyroelectric", "Passive Infrared" and "IR Motion" sensor.
HC-SR501 PIR Motion Sensor (Passive Infrared)
$7.00Price
- Specs:
Voltage: 5V – 20V
Power Consumption: 65mA
TTL output: 3.3V, 0V
Delay time: adjustable (0.3 sec – 10 minutes)
Lock time: 0.2 sec
Trigger methods: L – disable repeat trigger, H enable repeat trigger
Sensing range: less than 120 degree, within 7 meters
Temperature: – 15 ~ +70
Dimension: 32*24 mm, distance between screw 28mm, M2, Lens dimension in diameter: 23mm