PIR Motion Sensor Detector Module HC-SR501
- Estimated Delivery : Up to 4 business days
If you want to build a device that is used to detect sense motion and almost always used to detect whether a human has moved in or out of the sensors range.
The PIR Motion Sensor Detector Module HC SR501 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 using “PIR”, “Pyroelectric”, “Passive Infrared” and “IR Motion” sensors.
The module has an onboard pyroelectric sensor, conditioning circuitry, and a dome-shaped Fresnel lens. It has a delay time adjustment Potentiometer and sensitivity adjustment Potentiometer. Compatible with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, etc.
Features :
Infrared Sensor with Control Circuit Board
The Sensitivity and Holding Time are adjustable.
Blockade time: 2.5s (Default)
Sensitive Setting: Turn to Right, Distance Increases (About 7M); Turn to Left, Distance Reduce (About 3M)
Time Setting: Turn to Right, Time Increases (About 200S); Turn to Left, Time Reduce (About 5S).
Note: color may be different according to product availability.
Package Includes :
1 x PIR Motion Sensor Detector Module HC SR501



















RAGINI –
Reliable and Easy-to-Use Motion Sensor Module
The HC-SR501 PIR motion sensor works well for basic motion detection projects. It is easy to set up with Arduino and other controllers, and the adjustable sensitivity and delay time make it flexible for different uses. Detection range is decent and responds accurately to human movement. Build quality is acceptable for the price, though the plastic dome feels a bit delicate. Overall, a good choice for DIY electronics and automation projects.