KeyeStudio Line Tracking Sensor Module White & Black Line Detector
📦 Location of the warehouse: China
🚚 We will ship your order within 1-3 working days after the order is taken.
Free Shipping from 30€ in Germany, 50€ in the EU!
- EU & US Countries Delivery Time: 5~10 working days.
- Other Countries Delivery Time: 2~2.5 weeks.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished. For specific delivery times, please feel free to contact us for inquiries.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.

KeyeStudio Line Tracking Sensor Module White & Black Line Detector
The keyestudio Line Tracking Sensor is an essential component for robotic projects, designed to detect white lines on black surfaces and vice versa. By providing a stable TTL output signal, this sensor ensures accurate line tracking for various applications. Ideal for beginners and hobbyists, it allows for easy multi-channel configurations to enhance line-following capabilities.
Key Features
- High Sensitivity: Effectively detects contrasting lines in a range of lighting conditions.
- Stable Output: Provides a stable TTL signal for reliable line detection.
- Easy Integration: Simple to connect with microcontrollers like Arduino for straightforward implementation in robotics projects.
- Multi-Channel Capability: Easily extendable for projects requiring multiple line tracking sensors.
- Compact Design: Small form factor allows for easy mounting on various robotic platforms.
Technical Specifications
- Power Supply: +5V
- Operating Current: < 10 mA
- Operating Temperature Range: 0°C to 50°C
- Output Interface: 3-pin (1: signal; 2: power; 3: power supply negative)
- Output Level: TTL level
Applications
- Robotics: Ideal for building line-following robots in educational and hobbyist projects.
- Navigation Systems: Useful in automated vehicles that rely on line detection for navigation.
- Prototype Development: A vital component for developers creating prototypes in labs and workshops.
- Educational Tools: Great for teaching concepts of robotics and sensor integration in schools.
Connection Diagram
Sample Code
///Arduino Sample Code
void setup() { Serial.begin(9600); } void loop() { Serial.println(digitalRead(3)); // print the data from the sensor delay(500); } |
Example Result
Done uploading the code to board, open the serial monitor and set the baud rate as 9600, then you can see the data from the sensor. Shown below.
Conclusion
The keyestudio Line Tracking Sensor is a versatile and reliable tool for anyone working in robotics or automation. With its robust performance and easy integration, it provides an accessible entry point for projects requiring precise line detection. Invest in this sensor to enhance your robotics projects and explore the exciting world of automation!
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options for Germany, EU* countries and US
(For Products in Munich Warehouse, Long Beach Warehouse)
2.1 Shipping options for an order value of up to €30 inside Germany, €50 inside the EU* or €45 in the U.S.:
Shipping Options:
Shipping Options | Germany | EU* |
---|---|---|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
DHL Paket |
€6 Arrive in 2-3 Business Days |
€15 Arrive in 3-7 Business Days |
DHL Express |
€14 Arrive in 1-2 Business Day |
€65 Arrive in 2-3 Business Days |
Shipping Options | Continental U.S. | Non-Continental U.S. |
---|---|---|
USPS Ground Advantage |
€4.95 Arrive in 3-7 Business Days |
€6.95 Arrive in 5-9 Business Days |
UPS Express |
€11.95 Arrive in 2-4 Business Days |
€13.95 Arrive in 3-7 Business Days |
2.2 Free shipping options for an order value of above €30 inside Germany, €50 inside the EU* or €45 in US :
Free Shipping Options | Germany | EU* |
---|---|---|
Deutsche Post |
Free Above €30 | Free Above €50 |
DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
Free Shipping Options | Continental U.S. | Non-Continental U.S. |
---|---|---|
USPS Ground Advantage |
Free above €45 | Free above €60 |
UPS Express |
+ € 8.95 for Above €45 | + € 11.95 for Above €45 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
- The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, the Armed Forces of America, the Armed Forces in Europe, the Armed Forces in the Pacific, and the U.S. outlying islands. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.3 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
Order Amount | International |
---|---|
€0 - €15 | €8 |
€15 - €30 | €7 |
€30 - €50 | €6 |
€50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse or Long Beach warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich/ Long Beach, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 US Warehouse
3.3 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
Effective Date: August 7, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 30 days of the shipment date.
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2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
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Shopify Payments: 1.8% + €0.3
PayPal: 4.4%