Arduino with SIM900 GSM/GPRS shield
With this project I can control an analog sensor and communicate to my phone through SMS. The sensor is a fuel level float from a car, but I'm going to use it in generators installed in remote areas.
In this video in particular I'm showing the alarm SMS sent to my phone when the level of fuel passes the 50%.
Full description here: http://francescoshortcircuits.blogspo...