Ambient Weather WS-1090 User Manual

Meteorology Data Nodes A cheap solution using Raspberry Pis Jt Whissel 2012 The process of gathering weather data by the use of technology ha

Jt Whissel 9 ATmega328 CPU The Atmega328 is based on the Harvard architecture 8-bit RISC. This processor has an internal clock speed of 8Mhz. Howe

Jt Whissel 10 ATMega328P While the ATMega328P is not the centralized component to the node, it is the one that actually communicated with all the

Jt Whissel 11 access through the web client interface. The last role the Raspberry PI has is to host and run the client’s web interface. This is d

Jt Whissel 12 DS18S20 This high-precision digital thermometer by maxim integrated uses a unique protocol called 1-Wire. This interface only requir

Jt Whissel 13 voltage and the positive lead to low voltage. This will charge up the capacitance of the LED making the LED not come on. After that, w

Jt Whissel 14 ATmega328P After we gained some knowledge of how the basics of talking to hardware works, we moved on to learning about the ATmega32

Jt Whissel 15 Works Cited [1] Weather Shack, "Davis Vantage Pro2 Weather Station," [Online]. Available: http://www.weathershack.com/dav

Jt Whissel 16 [12] hobbytronics, "Arduino ATmega328 Pinout," [Online]. Available: http://www.hobbytronics.co.uk/arduino-atmega328-pinout.

Jt Whissel 1 Contents Introduction ...

Jt Whissel 2 Introduction A weather station is used to collect different metrological data to help forecast the weather. Since technology advances

Jt Whissel 3 Existing Products Davis Instruments 6152 Wireless Weather Station The Davis Instruments 6152 has a large amount of sensors for tons of

Jt Whissel 4 Ambient Weather WS-1090 The WS-1090 is a compact, feature rich and cheap personal weather station going only for $99.99. [5] The system

Jt Whissel 5 WeatherHawk 916 Wireless Weather Station The WeatherHawk 916 is considered a professional personal weather station. It runs for a start

Jt Whissel 6 Proposed Design Functional Specification Scope Objectives Hardware  ATMega328-PU  Raspberry PI  ShiftBrite (SPI)  DS27

Jt Whissel 7 o Each node has a record button to record its data in real time. o For each recorded session you are able to export the data in CVS o

Jt Whissel 8 Figure 1 – Block Diagram of the Arduino Uno [10] The way users would communicate with the ATmega328 chip would be through the ATmeg