Generic HS-S38-L Human Body Sensor Module - PIR Motion Detector, 3.3V/5V, PH2.0 Connector
The HS-S38-L is a compact passive infrared (PIR) motion sensor module compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, and ESP32. It provides a digital output signal for detecting human movement, making it ideal for automation and security projects.
Features
- Passive Infrared (PIR) technology for human motion detection.
- Dual operating voltage: 3.3V or 5V DC power supply.
- Digital output signal with a response time under 1 second.
- Low operating current of ≤20mA for energy-efficient designs.
- Compact PCB module with PH2.0 3-pin connector for easy integration.
Out of stock
The HS-S38-L sensor module employs a passive infrared (PIR) element to detect changes in infrared radiation, specifically targeting the heat signature of a moving human body. This sensing principle provides a reliable, non-contact method for triggering events in automated systems.
The module includes on-board signal conditioning circuitry that outputs a clean digital signal, simplifying integration with microcontrollers. Its compact PCB-based design and standard PH2.0 connector facilitate quick prototyping and installation in space-constrained applications such as smart lighting fixtures and security devices.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 6.3 × 2 cm |













