Seeed Studio Studio Grove Digital PIR Motion Sensor - 3-5V DC, 100° Angle, Grove Interface
The Seeed Studio Studio Grove Digital PIR Motion Sensor is a passive infrared detector designed for 3.3V/5V microcontroller systems like Arduino and Raspberry Pi. It provides a simple digital output signal for detecting human motion within a 100° cone, making it ideal for automation and security projects.
Features
- Digital PIR sensor with 3-5V DC operating voltage for broad microcontroller compatibility.
- Wide 100° detection angle and a range of 3.2m to 12m for effective motion sensing.
- Grove interface for plug-and-play connectivity, eliminating complex wiring.
- Fast response time up to 1 second for real-time motion detection triggers.
- Compact 20 x 20 x 11.5 mm form factor for easy integration into enclosures and prototypes.
Out of stock
This Grove-compatible digital PIR (Passive Infrared) sensor detects motion by sensing changes in infrared radiation, typically emitted by warm bodies like humans. It outputs a clean digital high/low signal directly to a microcontroller’s GPIO pin, requiring no external signal conditioning or specialized libraries for basic operation.
Engineered for reliability, the sensor operates across an industrial temperature range of -25°C to 85°C, ensuring stable performance in varied environments. Its optimized Fresnel lens focuses IR energy onto the pyroelectric sensing element, providing consistent detection across the specified range and angle.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 2 × 2 × 1.15 cm |















