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How to Measure Soil Moisture and Use It in Automatic Plant Watering Systems11/13/2025read moreKeeping plants healthy isn’t just about giving them water — it’s about giving them the right amount at the right...
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USB Driver installation instructions for NXTCam-v503/07/2024read moreUSB Driver installation instructions for NXTCam-v5
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Connect to Wi-Fi Directly from PiStorms!12/02/2017read moreConnect your Raspberry Pi to a Wi-Fi network directly from PiStorms!
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Rotary Inverted Pendulum with PF-XL Motor and GlideWheel-M12/13/2016read moreRotary Inverted Pendulum with PF-XL Motor and GlideWheel-M
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Archived posts
Line Tracking Experiments with NXTCam
Below are the results of a few line tracking experiments.
The picture pairs below are screen dumps of NXTCamView.
In the pair:
First picture is "Image Capture" as taken in NXTCamView
Second picture is tracking window for that view.
The black lines in the following pictures are actually a NXT sensor cable. The red line is a plastic ribbon.
In line tracking mode, it is advisable to use non-reflective material.
Horizontal and Vertical black lines:
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Horizontal red line and a vertical black line:
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Vertical red line and a horizontal black line:
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Two vertical black lines:
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