| Management number | 234968013 | Release Date | 2026/07/02 | List Price | $2.00 | Model Number | 234968013 | ||
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Most of automated robotic projects start from a line-following robot , the Grove Line Finder v1.1 is designed to achieve this task easily and quickly. Those eye-like sensors on the board are actually IR emitting LED and sensitive phototransistor. When the phototransistor detects the reflected infrared light from the IR emitting LED, it will output a digital signal, which changes from HIGH to LOW.
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