HCSR501 PIR Motion Sensor (Passive Infrared Sensor)
Product details
The HC-SR501 PIR Motion Sensor Module is used to detect the motion of a human body within the sensor’s range. It is often referred to as a PIR sensor, “Pyroelectric”, “Passive Infrared” and “IR motion sensor” device. This PIR motion sensor module has an onboard pyroelectric sensor, conditioning circuitry, and a dome-shaped Fresnel lens.
The HC-SR501 PIR Motion Sensor requires 4.5 ~ 20V DC voltage. This PIR sensor's tiny size and sturdy design make it ideal for a variety of applications, including burglar alarms, automatic lighting control systems, and DIY motion-sensing technology projects.
This PIR sensor features an adjustable time delay function that allows for customization of the sensor's response time. This sensor is compatible with Arduino, Raspberry Pi, AVR, PIC, 8051, etc., making it a versatile PIR motion sensor choice for embedded and IoT applications.
Why Choose HCSR501 PIR Motion Sensor:
When evaluating a pir sensor price, the HC-SR501 stands out as a cost-effective option for both hobbyists and professionals. The pir motion sensor price typically remains affordable while still offering reliable performance, adjustable sensitivity, and wide compatibility with popular development boards.
This makes it a great choice for anyone looking for a balance between performance and pir sensor price, especially in DIY automation, security systems, and smart home projects.
Features:
- Onboard pyroelectric sensor, conditioning circuitry, and a dome-shaped Fresnel lens
- Low power consumption, making this PIR sensor energy-efficient for residential and commercial use
- Operates on 4.5 ~ 20V DC voltage with low current requirements
- Adjustable time delay function for customization of sensor's response time (3 seconds to approximately 5 minutes)
- Versatile PIR motion sensor for applications such as security systems, automatic lighting control, and energy-saving devices
- Repeat Trigger Selection Jumper available
- Compatible with Arduino, Raspberry Pi, AVR, PIC, 8051, etc.
- Detects motion of a human body within its range
- Provides output "High" when a human body is detected and automatic Delay "LOW" when the body leaves its range
Applications:
- Security Systems
- Home Automation
- Trail Cameras
- Animated Props
- Energy Efficiency
- Automatic Light Control
- Garage Door Openers
- Motion-Sensitive Lighting
- Automatic Doors
