The 3 Channel Path Tracing Module is a reflective infrared sensor module designed for line following, path detection, and edge sensing applications. Equipped with three independent IR emitter–receiver pairs, it can accurately detect black/white contrast and guide robots or automated vehicles along a predefined path. The module provides stable digital outputs and is ideal for robotics competitions, DIY robots, educational STEM projects, and automation systems requiring multi-point line tracking.
Features:
- 3 independent IR sensing channels for accurate path detection
- Stable digital output signals for easy microcontroller interfacing
- High sensitivity to black/white surface contrast
- Adjustable detection threshold (potentiometer, on compatible versions)
- Suitable for line-following robots and automated guided systems
- Compact and lightweight PCB design
- Compatible with Arduino, ESP32, Raspberry Pi, and robotic controllers
Specifications:
- Sensor Type: IR reflective sensors (3-channel)
- Output Type: Digital (HIGH/LOW for each channel)
- Operating Voltage: 3.3V – 5V
- Detection Range: Typically 0.5 – 3 cm (surface dependent)
- Sensitivity: Adjustable (versions with onboard potentiometers)
- Indicators: Onboard signal LEDs for each channel
- Interface: 3 digital outputs + VCC + GND
- Dimensions: Compact module size
- Applications: Line-following robots, path tracing, edge detection, AGV systems, DIY robotics
Package Includes:
1 × 3-Channel IR Line Tracking & Path Detection Sensor Module
Returns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at support@quartzcomponents.com for any question related to shipping.
Please note that the Minimum Order Value is INR 500 for COD orders.