Lego pressure sensor
14-year-old blogger and LEGO fan Joey Kelly of Stayton, OR lucked into a pressure sensor from Dexter Industries, and wrote up a detailed report. The dPressure is a very interesting sensor. It has two nozzles: the first on can sense pressure in both PSI (Pounds per Square Inch), and kPa (Kilopascals). The second nozzle can […]