Smart Citizen - Hardware and Software

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Hardware & Software

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The Evolution

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2010

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2011

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2012

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2012

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SCK 1.0

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SCK 1.1

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SCK Data Board

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SCK Data Board

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Internet connectivity RTC Data time tracking Mini Usb connector &EŻIV]'LEVKIV Solar Panel Charger Micro SD card storage Arduino IDE compatible TM

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www.github.com/fablabbcn

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Partnership http://arduino.cc/en/ArduinoAtHeart/Products

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The Sensors

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TEMPERATURE HUMIDITY LIGHT NOISE CO NO2 SOLAR PANEL SCK Urban Shield

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Temperature ºC SHT21 Humidity % rel SHT21 Carbon Monoxide (CO) kOhm (ppm) MIC4514 Dioxide Nitrogen (NO2) kOhm (ppm) MIC4514 Noise dB Electret Mic Ambient light lux BH1730FVC

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Accelerometer G ADXL345 Panel mV ADC Battery % ADC Net Units WiFly RN-131G

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Temperature and Relative Humidity Lux (1 lm/m2) SHT21 http://www.sensirion.com/fileadmin/ user_upload/customers/sensirion/ Dokumente/Humidity/ Sensirion_Humidity_SHT21_Datasheet _V3.pdf

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Carbon Monoxide (CO) and Dioxide Nitrogen (NO2) kOhm (PPM) MIC4514 http://files.manylabs.org/datasheets/ MICS-4514.pdf

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Carbon Monoxide (CO) and Dioxide Nitrogen (NO2) Based on our own tests we consider 75KΩ to be the default R0 for the CO sensors and 10KΩ to be the default R0 for NO2. We can calculate ppm as RS/R0. Example: RS = 641KΩ will around 8.3 PPM PPM = RS/R0

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Ambient light Lux (1 lm/m2) BH1730FVC http://rohmfs.rohm.com/en/products/ databook/datasheet/ic/sensor/light/ bh1730fvc-e.pdf

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Noise (Sound Pressure) dB Electret Mic

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https://github.com/fablabbcn/Smart-Citizen-Kit

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The Platform

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API api.smartcitizen.me www.smartcitizen.me The platform

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smartcitizen.me

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api.smartcitizen.me

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Current Architecture

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Tools and resources

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docs.smartcitizen.me/#/

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data.smartcitizen.me/debug

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data.smartcitizen.me/test?device=29

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The API

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api.smartcitizen.me/

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google.com/fusiontables/data?

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https://freeboard.io/board/fiDu1z

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http://jsfiddle.net/X6BxP/4/

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gist.github.com/pral2a/

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