Generic AM312 Mini IR Pyroelectric PIR Motion Sensor Module - 2.7-12V DC
The Generic AM312 is a compact, ultra-low-power PIR motion sensor module designed for human body detection in battery-operated and embedded systems. Operating from 2.7V to 12V DC, it provides a digital output signal compatible with microcontrollers like Arduino, ESP32, and Raspberry Pi for smart lighting, security, and IoT automation projects.
Features
- Ultra-low static current consumption (< 0.1mA) for extended battery life.
- Compact digital PIR module with a detection range of approximately 3-5 meters.
- Wide operating voltage range (DC 2.7V to 12V) for flexible system integration.
- Digital signal processing ensures stable output with high noise immunity.
- Fixed ~2-second delay time prevents repeated triggering from sustained motion.
Out of stock
The AM312 Mini IR Pyroelectric PIR Motion Sensor Module utilizes passive infrared (PIR) detection technology to sense changes in infrared radiation caused by moving human bodies. Its integrated digital signal processor filters out environmental noise, providing a clean, reliable TTL-level output signal upon detection.
Designed for low-power embedded applications, the module operates reliably across a broad temperature range from -20°C to +60°C. Its compact PCB form factor and simple three-pin interface (VCC, GND, OUT) facilitate easy integration into security systems, automatic lighting controls, and energy-saving IoT devices.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 3 × 3 × 2 cm |














