SKU: SENS-1815
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HS-S01B-W Infrared Line Tracking Sensor Module - Digital Output, 3.3V/5V

₹69.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • High-precision infrared sensing for reliable object and line detection up to 50mm.
  • User-adjustable sensitivity via an onboard trimmer potentiometer.
  • Dual-voltage compatibility supports 3.3V and 5V logic microcontrollers seamlessly.
  • Built-in indicator LED provides immediate visual confirmation of sensor output state.
  • Stable digital output with Schmitt trigger ensures noise immunity and clean signal transitions.
  • Compact PCB design (36mm x 18mm x 9mm) with standard 2.54mm pin headers for rapid prototyping.
  • Includes pre-drilled 3mm mounting holes for secure mechanical attachment in robotic assemblies.
  • Optimized performance-to-cost ratio for educational and professional development projects.

Applications

  • Line-following and edge detection for autonomous mobile robots and AGVs.
  • Object proximity sensing and collision avoidance in compact robotic systems.
  • Position feedback and limit switching in DIY CNC machines and 3D printers.
  • Automated sorting and counting mechanisms on conveyor belt prototypes.
  • Interactive art installations and exhibits requiring non-contact object detection.

Technical Specifications

Model NumberHS-S01B-W
Sensor TypeInfrared Reflection (Line Tracking)
Operating Voltage3.3V - 5.5V DC
Output SignalDigital (S Pin)
Detection Range1mm - 50mm
Quiescent Current20mA - 50mA
Modulation Frequency38 kHz
Pin Spacing2.54mm
Module Dimensions (L x W x H)36mm x 18mm x 9mm
Mounting Hole Diameter3mm
Mounting Hole Spacing10mm
Weight3g

Frequently Asked Questions

What is the operating voltage range for the HS-S01B-W sensor?

The HS-S01B-W operates from 3.3V to 5.5V DC, making it directly compatible with both 3.3V logic platforms like ESP32 and 5V systems like standard Arduino boards without requiring a level shifter.

How do I connect and read data from the HS-S01B-W module?

Connect the V pin to your system's 3.3V or 5V supply, G to ground, and the S (signal) pin to a digital input pin on your microcontroller. The module outputs a digital HIGH or LOW signal based on detection, which can be read using a standard digitalRead() function.

Can I adjust the detection sensitivity of this IR sensor?

Yes, the module features an onboard blue potentiometer. Rotating this trimmer adjusts the sensor's sensitivity threshold, allowing you to fine-tune its response for different surface reflectivities and detection ranges up to 50mm.

What is the purpose of the 38kHz frequency specification?

The infrared emitter is modulated at 38kHz. This frequency helps the sensor filter out ambient infrared light (like from sunlight or indoor lighting), significantly improving signal-to-noise ratio and detection reliability in varying environmental conditions.

Package Includes

  • 1 x HS-S01B-W Infrared Sensor Module

Additional Information

Weight 0.003 kg
Dimensions 3.6 × 1.8 × 0.9 cm