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Click on persons in the image to tag them. You can drag and resize to position.
Person is tagged.
The two rotary encoders for the height sensors are made from two old vacuum cleaner cable winders. Because they're from two different cleaners, we detect in the Arduino if we have the right or left winder, and calibrate the height differently.
Challenge someone with your web popularity, and let's see and show other people how high you're ranking. More information…