Elecrow Crowtail- Mini PIR Motion Sensor 2.0 - Crowtail Interface
The Elecrow Crowtail- Mini PIR Motion Sensor 2.0 is a compact, low-power passive infrared module designed for motion detection applications. It features a Crowtail interface for easy connection to development boards like Arduino and Raspberry Pi, providing a digital output signal for detecting human movement within a range of up to 2 meters.
Features
- Compact 20mm x 20mm form factor with Crowtail interface for rapid prototyping.
- Low power consumption design suitable for battery-powered and IoT applications.
- Digital signal processing (DSP) with 15-bit digital output for precise motion detection.
- High immunity to RF interference with a built-in filter for stable operation.
- Optimized detection range of >2 meters for security and automation projects.
Out of stock
The Elecrow Crowtail- Mini PIR Motion Sensor 2.0 utilizes a passive infrared (PIR) sensing element to detect changes in infrared radiation caused by moving objects, typically human bodies. The integrated S16-L221D sensor chip converts the analog PIR signal into a high-resolution 15-bit digital value on-chip, enhancing signal integrity and simplifying interfacing with microcontrollers.
This module is engineered for reliable performance in various environments, featuring built-in filtering to reject radio frequency interference (RFI). Its low-power operation and compact footprint make it an ideal choice for integrating into space-constrained and energy-conscious designs, from DIY electronics to professional prototyping systems.
Additional Information
| Weight | 0.009 kg |
|---|---|
| Dimensions | 2 × 2 cm |













