An Adafruit HUZZAH ESP8266
hosting an Adafruit BMP180
pressure/temperature/altitude sensor breakout. Readings are made available
over WiFi via a socket connection.
The software is available on
Here are some details about the hardware used. The overall parts are
The wiring is shown in the Fritzing diagram below.
The BMP180 breakout is attached to the ESP8266 HUZZAH.
Everthing fits inside the empty nuun tube.
Find a good place to mount it outside.