Materials for DIY Traffic Counter
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Key PartsQty per deviceSource / Supplier / LinkPart numberDetailsLead timeCost
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Santoprene Rubber Tube1McMaster.com
51225K2225 feet3 days$7.00
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Check Valve for end of tube1McMaster.com
7757K41Prolypropylene version3 days$3.62
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Pressure Sensor1http://www.digikey.com/product-search/en?x=0&y=0&lang=en&site=us&KeyWords=MPX5100GPMPX5100GP$15.00
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Arduino Uno1https://www.sparkfun.com/products/11021$25.00
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Buzzer1https://www.sparkfun.com/products/7950optional. could use an LED instead or nothing$2.00
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Battery & battery holder1https://www.sparkfun.com/products/10512$7.00
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Housing1Choose your own!$10.00
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Software:
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Arduino Code
http://tomorrow-lab.com/traffic_counter_software_v5.zip
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The above might work with this utility to extract data, otherwise use the serial interface to extract data
http://tomorrow-lab.com/traffic_counter/
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