The QRD1114 is a reflective object sensor that combines an infrared emitting diode (IR LED) and an NPN phototransistor in a compact, single package. This sensor is designed for detecting the presence or absence of an object by sensing the reflection of infrared light. It is widely used in applications such as optical switch encoders, object detection, and line-following robots.
Key Features:
- Integrated Design: Combines an IR LED and phototransistor in one package.
- Reflective Sensing: Detects objects based on the reflection of infrared light.
- Compact Size: Small footprint for easy integration into various projects.
- High Sensitivity: Capable of detecting objects with high precision.
- Easy to Use: Simple to interface with microcontrollers and other digital logic.
- Reliable Performance: Provides consistent and reliable object detection.
- Emitter: Infrared LED
- Detector: NPN Phototransistor
- Peak Emission Wavelength: 940 nm
- Collector-Emitter Voltage (max): 30V
- Emitter-Collector Voltage (max): 5V
- Collector Current (max): 50mA
- Operating Temperature Range: -40°C to +85°C
- Package Type: Through-hole
- Dimensions: 6.35mm x 4.70mm x 5.80mm
- Object Detection: Detects the presence or absence of objects in automation systems.
- Optical Switch Encoders: Used in rotary and linear position sensing.
- Line-Following Robots: Enables robots to follow lines by detecting contrasts on surfaces.
- Proximity Sensing: Senses the proximity of objects for various control applications.
- Counters: Used in counting systems for detecting object passage.