If you are a beginner for robotics this blog will help you to get some knowledge about robotics.Major part of a line following robot is sensor panel.You can make line following sensor panel using IR,LDR,photo transistors etc.
I will show you how to make a good sensor panel using IR sensors.
Specifications
- Operating voltage: 4-5.0 V
- Output format: digital I/O compatible
- Optimal sensing distance: 4 mm
- Maximum sensing distance: 20 mm