for measuring device of barometric pressure and temperature.
using Arduino (or Raspberry Pi) and Adafruit MPL3115A2 sensor.
the MPL3115A2 is able to measure barometric puresssure and temperature.
c.f. rwaldron/johnny-five/docs/multi-mpl3115a2.md
c.f. MPL3115A2 - I2C Barometric Pressure/Altitude/Temperature Sensor
This project is based on the kosamari/IoT-Boilerplate