HS-S01B-W Infrared Line Tracking Sensor Module - Digital Output, 3.3V/5V
The HS-S01B-W is a compact infrared line tracking and object detection sensor module designed for 3.3V and 5V microcontroller systems like Arduino and ESP32. It provides a stable digital output signal for proximity sensing and automated guidance applications.
Features
- Digital output via S pin with Schmitt trigger for stable signal conditioning.
- Wide operating voltage range from 3.3V to 5.5V for flexible system integration.
- Onboard potentiometer for precise adjustment of infrared sensing sensitivity.
- Compact PCB footprint (36mm x 18mm) with 3mm mounting holes for easy installation.
- Integrated status LED provides visual feedback on detection events.
Out of stock
The HS-S01B-W module utilizes an infrared emitter and phototransistor pair to detect reflected IR light, enabling precise line tracking and short-range object detection. Its digital output simplifies interfacing, providing a clean HIGH/LOW signal directly compatible with microcontroller GPIO pins.
Engineered for stability, the module includes internal signal conditioning to minimize false triggers. Its compact, lightweight design is optimized for mobile robotics, automated guided vehicles (AGVs), and embedded sensing projects requiring reliable proximity feedback.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 3.6 × 1.8 × 0.9 cm |











