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HomeElectronicsAccessoriesGadgetsHC-SR501 PIR Motion Sensor Module - Adjustable Infrared Motion Detector
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KSh 500
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+ shipping from KSh 90 to CBD - UON/Globe/Koja/River Road
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Delivery Fees KSh 90
Ready for pickup between 07 March and 10 March if you place your order within the next 6hrs 46mins
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Delivery Fees KSh 200
Ready for delivery between 07 March and 10 March if you place your order within the next 6hrs 46mins
Return Policy
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Seller Information
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Product details
The HC-SR501 PIR Motion Sensor Module is a highly reliable infrared-based motion detector that detects human movement using passive infrared (PIR) technology. It’s one of the most popular motion sensors for Arduino, Raspberry Pi, ESP32, and other microcontroller platforms.
This module detects changes in infrared radiation emitted by moving bodies within its range and outputs a digital HIGH signal when motion is detected. It features adjustable sensitivity and delay time, making it versatile for a variety of DIY electronics, security systems, and automation projects.
Encased in a protective plastic housing, this sensor offers stable performance, easy installation, and excellent immunity to environmental interference.
Specifications
Key Features
Model: HC-SR501 PIR Motion Sensor
Operating Voltage: 4.5V – 20V DC
Quiescent Current: < 50 µA (low power consumption)
Output Type: Digital (HIGH when motion detected, LOW when idle)
Detection Range: Adjustable, typically up to 7 meters
Detection Angle: ~100° (horizontal)
Delay Time: Adjustable (from 3 seconds to 5 minutes)
Sensitivity Adjustment: Potentiometer control for detection distance
Trigger Modes:
Non-repeatable trigger (L mode)
Repeatable trigger (H mode)
Operating Temperature: -15°C to +70°C
Lens Type: Fresnel lens for wide coverage
Compatibility: Works with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers
What’s in the box
1 x HC-SR501 PIR Motion Sensor Module
Specifications
- SKU: AR917EA5B9T0SNAFAMZ
- Weight (kg): 0.009
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Arduino HC-SR501 PIR Motion Sensor Module - Adjustable Infrared Motion Detector
KSh 500
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