8x Reflective Proximity Sensor Board, Line Obstacle Finder
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- Very suitable for robot project, to scan and follow on floor line.
- On board 8 reflective proximity sensors, typicall could connect to arduino A0-A7
- Default 5V power, connect jumper to use 3.3V power
- Can use QTRSensors library, or simply read all analog input.
- Each sensor distance is 8.5mm, total sensing length is 8.5 * 7 = 59.5 mm
- Customizable for longer range.