PIR Motion Detector Sensor Module HC-SR501
Description:
HC-SR501 is a widely used PIR (Passive Infrared) motion sensor module designed to detect movement in its environment by sensing infrared radiation emitted by living beings. This sensor is especially popular in DIY electronics, home automation, robotics, and security systems due to its low cost, ease of use, and reliable performance.
Features:
1. PIR Sensor Technology
2. Adjustable Sensitivity and Time Delay
3. Wide Sensing Range
4. Operating Voltage
5. Low Power Consumption
6. Digital Output
Diagram:
Specifications:
| Operating Voltage | 4.5V to 20V DC |
| Output Voltage | High level: 3.3V, Low level: 0V |
| Detection Range | 3m to 7m |
| Detection Angle | ≤120° |
| Delay Time | 5s to 300s |
| Trigger Modes | Retriggerable (H) / Non-retriggerable (L) |
| Power Consumption | Static current < 50 µA |
| Dimensions | 32mm x 24mm x 18mm |
| Working Temperature | -15°C to +70°C |
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