Powers an arduino connected to a hall-effect sensor and an LED strip in a traffic light pattern. Turns red when the bathroom door closes, yellow for 20 seconds after it opens, then green to show that that the bathroom is available.
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Powers an arduino connected to a hall-effect sensor and an LED strip in a traffic light pattern. Turns red when the bathroom door closes, yellow for 20 seconds after it opens, then green to show that that the bathroom is available.
