Used to warn when water level has reached critical height in a well. Two pumps should take the water away, if both fails, this system should send an SMS to its owner.
Components
1×
Arduino Uno
Main processing unit
1×
Adafruit FONA 800 Shield
GSM Modem for sending SMS
1×
Arduino Prototyping Shield
Just a breakout to attach components and make things more solid
1×
Waterproof(ish) Box
Contains the electronics
1×
LM7805
Voltage regulator, used to supply both the Arduino and the FONA 800 chip from the 12 volt supply