#sonar

Sonar is a remote, networked water tank level measuring device based on the Arduino platform

Hardware

Sonar uses the following hardware:

Freetronics Etherten (Arduino Uno compatible)
Freetronics DHT22 Humidity & Temperature sensor
Freetronics 802.3af PoE regulator
Freetronics Watchdog Timer
SRF05 Ultrasonic Range Finder

Libraries

Sonar depends on the following libraries:

https://github.com/adafruit/DHT-sensor-library
https://github.com/PaulStoffregen/NewPing
http://www.arduino.cc/en/Reference/Ethernet
https://github.com/bblanchon/ArduinoJson