Failures of devices inside a building can lead to severe operational disruptions, resulting in higher costs and discomfort for its occupants. With predictive maintenance, this can be avoided in truly smart buildings.
September 29, 2020 by
Tracking an infrared light source is not as difficult as you might think; a 14-pin PICAXE, a stepper motor with a driver IC, three phototransistors, and a few other components will do the trick.
January 17, 2017 by Charles R. Hampton