PIR HCSR501
Rs. 73.44
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PIR HCSR501
Rs. 73.44
The HC-SR501 PIR Motion Sensor Module detects human body movement using a pyroelectric sensor with Fresnel lens dome. Onboard adjustable potentiometers for sensitivity (3–7m range) and hold time (5–200s). TTL-level output compatible with Arduino, Raspberry Pi, AVR, PIC, 8051, and STM32. Available in blue or green PCB — colour may vary.
Specifications:
- Model: HC-SR501
- Operating Voltage: 4.5–20V
- Standby Current: 0.06mA
- Output: 3.3V TTL (High/Low)
- Detection Range: 3–7m (adjustable)
- Detection Angle: <140°
- Delay Time: 5–200s (adjustable, default 5s ±3%)
- Blockade Time: 2.5s (default)
- Dimensions: 32 × 24 × 18mm | Weight: 10g
- Operating Temperature: −20 to +80°C
Applications:
- Automatic lighting and security alarm triggers
- Motion-activated IoT and home automation devices
- Occupancy detection for energy-saving systems
- Arduino and Raspberry Pi motion detection projects
