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IR Infrared Slotted Optical Sensor Module

Regular price £3.06
(inc VAT)

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IR Infrared Slotted Optical Sensor Module

IR Infrared Slotted Optical Sensor Module

£3.06

Product Overview
Elevate your sensing projects with our High-Precision IR Infrared Slotted Optical Sensor Module. Designed for makers, hobbyists, and professionals alike, this robust module delivers reliable slot detection, crisp digital outputs, and effortless integration ideal for robotics, automation, and beyond.


Key Features & Benefits

  • Wide Operating Voltage (3.3 V–5.5 V)
    Plug directly into 3.3 V or 5 V systems no extra regulators required.
  • Premium 5 mm Groove Coupler
    Imported IR sensor element with a precisely machined 5 mm slot for consistent, false-free detection.
  • Clean Digital Output (LM393 Comparator)
    Built-in comparator delivers sharp LOW/HIGH signals, simplifying digital interfacing with microcontrollers.
  • LED Status Indicator
    Instantly see “blocked” vs. “clear” with the onboard indicator LED no oscilloscope needed.
  • Strong 15 mA Drive Capability
    Directly power LEDs, relays, or small actuators without an external driver.
  • Secure Mounting Design
    Two fixed bolt holes let you fasten the module firmly to chassis, PCBs, or custom brackets.

Technical Specifications

Parameter Specification
Supply Voltage 3.3 V – 5.5 V
Sensor Type IR Slotted Optical (5 mm slot)
Output Digital (0 = Blocked, 1 = Clear)
Comparator LM393
Drive Current > 15 mA
Module Size 30 × 10 × 12 mm (approx.)
Operating Temperature –20 °C to +70 °C

Typical Applications

Application Benefit
Line-Following Robots Precise edge detection for smooth navigation.
Object Counting Systems Reliable pulse generation as items pass through.
Position & Limit Sensing Accurate end-stop detection in CNC and 3D printers.
Automated Gates/Doors Fail-safe slot sensing for opener control.
Smart Home Automation Motion/entry detection in door frames or windows.
RC & DIY Vehicles Wheel-speed or gear-position feedback.

Package Contents

  • 1 × IR Infrared Slotted Optical Sensor Module

Why Choose This Module?

  1. Precision & Reliability
    The high-quality groove coupler and LM393 comparator ensure stable detection, even in electrically noisy environments.
  2. Plug-and-Play Integration
    Wide voltage range and clean digital output make it compatible with Arduino, Raspberry Pi, ESP series, and most microcontrollers.
  3. Robust Design
    Secure mounting holes and strong drive capability let you build durable, standalone systems without extra components.
  4. Compact & Versatile
    Slim dimensions fit into tight enclosures; ideal for mobile and space-constrained projects.

Transform your next project with pinpoint slot detection and worry-free integration. Order the High-Precision IR Infrared Slotted Optical Sensor Module today and take your electronics to the next level!