M5Stack Reflective IR Unit

The M5Stack Reflective IR Unit is an infrared sensor unit that can detect reflected infrared light from target objects efficiently and accurately. It is suitable for applications such as object detection, tracking, distance measurement, and automation systems. The unit generates a corresponding voltage value based on the intensity of the infrared signals reflected from obstacles. At the same time, the Reflective IR Unit integrates a LM393 comparator, which converts analog signals into reliable digital signals for processing and interpretation in digital systems. This dual output of analog and digital signals provides users with various choices and application scenarios. The LED display of the Reflective IR Unit plays a crucial role. Through the digital control of the LED display, the sensor condition can be intuitively displayed, so users can quickly understand the operation status of the system. Whether in the laboratory or in engineering projects, this intuitive feedback mechanism can help to identify problems in a timely manner and make adjustments. The Reflective IR Unit is also equipped with a 10k adjustable potentiometer. Users can optimize the sensor's performance by adjusting the sensitivity and threshold to adapt to different environments and requirements. This flexibility makes the Reflective IR Unit a multifunctional and adaptable sensor unit that meets the needs of various scenarios.

Features:

• Infrared sensor technology: Efficient and accurate detection of reflected infrared light.
• Analog signal output: Generates voltage values based on the intensity of reflected infrared signals.
• Digital signal output: LM393 comparator converts analog into digital signals.
• LED Display: Intuitive display of sensor status.
• Adjustable potentiometer: Adjustment of sensitivity and threshold for different applications.
• Programming platforms: Arduino, UIFlow and others.

Use Cases:

• Object detection
• Distance measurement
• Automation systems
• Security and protection systems
• Line tracking

Download and Links

• Quick Start Guide
• Official M5Stack Forum

Technical Specifications:

• Manufacturer: M5Stack
• Manufacturer SKU: U175
• Analog signal range: 0-4096 (ESP32@12bit)
• Digital signal output: 0 and 1
• Operating voltage: 5V
• Operating temperature: 0-40°C
• Product size: 32 x 24 x 8mm
• Weight: 15g

Package Includes:

• 1x M5Stack Reflective IR Unit
• 1x HY2.0-4P Cable (20cm)
• 1x Screwdriver