DFROBOT Gravity Digital Line Following Sensor for Arduino
High-precision DFROBOT Gravity digital line following sensor for Arduino. TTL output, 3.3-5.5V DC. Ideal for robotics, IoT & hobby education.
The DFROBOT Gravity Digital Line Following Sensor is a high-precision module engineered to add effective line tracking functionality to your Arduino robotics projects. Serving as a reliable navigation aid, this sensor guides your robot by quickly and accurately identifying the difference between white and black surfaces via a TTL signal.
Featuring a digital interface, the sensor provides a straightforward TTL output, outputting LOW for black and HIGH for white. It operates efficiently within a voltage range of 3.3V to 5.5V DC, drawing an operating current of just 20mA at 5V. The module is built with a standard assembly structure, incorporating two 3mm mounting holes spaced at multiples of 5mm for straightforward integration into your designs.
Key Specifications
- Operating Voltage: 3.3-5.5V DC
- Operating Current: 20mA @ 5V
- Board Size: 28 x 10mm
- Product Dimensions: 43 x 33 x 15mm
- Operating Temperature: 0°C to 50°C
This compact sensor module is an excellent choice for embedded design development, electronics design, IoT applications, and hobby education, providing precise and dependable performance for all your robotic navigation needs.
- For Arduino robotics projects
- For embedded design development
- For electronics design
- For IoT (Internet of Things) applications
- Product Range: Gravity Series
- For Use With: Arduino Development Boards
- Operating Voltage: 3.3-5.5V DC
- Operating Current: 20mA @ 5V
- Interface: Digital
- Output Signal: TTL (LOW for Black, HIGH for White)
- Board Size: 28 x 10mm
- Product Dimensions: 43 x 33 x 15mm (H x W x D)
- Operating Temperature: 0°C to 50°C
- Mounting: Two 3mm mounting holes (5mm interval)
- Weight: 10g
- Operating temperature range: 0°C to 50°C
- Type: Digital Line Tracking Sensor
- SVHC: No SVHC (04-Feb-2026)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
You may like
