BBackSafe
18-549 Embedded Systems Design
Spring 2012
Team 13
Technical Specs

Hardware

Arduino Pro Mini 328 (x2)
http://www.sparkfun.com/products/9218
$18.95
  • 18mm x 33mm, weighs less than 2 grams
  • ATmega328 running at 16MHz with external resonator
  • DC input 5V to 12V
  • USB connection off board
Bluetooth Mate Gold (x2)
http://www.sparkfun.com/products/9358
$64.95
  • Work directly with Arduino Pro Mini
  • 25mA power consumption
  • 2.4 ~ 2.524 GHz frequency
  • 3.3V - 6V operating voltage
  • Serial communications: 2400 - 115200 bps
Push Button Start Kit Ignition
http://www.amazon.com/Button-Ignition-Engine-Starter-Igniter/dp/B004LSXL5S
$19.95
  • 1.32in diameter, 1.85in overall length, 1.75in height
  • Connects to 12V ignition
MR 513 Alcohol Gas Sensor
http://www.futurlec.com/Gas_Sensors.shtml
$12.90
  • 16mm diameter, 10mm high
  • Working Voltage: 3.0V
  • Response time < 20s
MD 0550 Wind Sensor
http://shop.moderndevice.com/products/wind-sensor
$17.00
  • Dimensions: .68? 1.590? .25?
  • Supply Voltage: 4 - 10 volts
Alcohawk Slim Digital Alcohol Breath Tester
http://www.amazon.com/Alcohawk-Digital-Alcohol-Breath-Tester/dp/B000FJEQYM/
$35.00
  • Provides digital BAC reading
  • 0.000% - 0.400% BAC, with +/- 0.01% at 0.02% BAC sensor accuracy
4N36M-ND Optoisolator
http://search.digikey.com/us/en/products/4N36M/4N36M-ND/400352
$0.58
  • Current - DC Forward: 60mA
  • Vce Saturation (Max): 300mV
3-Pin SPDT Toggle Switch
http://www.pololu.com/catalog/product/1407
$1.75
  • Single-pole, double-throw (SPDT) toggle switch
  • 5 A at 125 VAC and 2 A at 250 VAC
Red, Green LEDs
$0.00
Bodhilabs VPack 5V 2-AAA Battery Holder with 5V Regulator
http://www.pololu.com/catalog/product/783
$10.95
  • Takes two AAA cells
  • 5V step-up regulator, power source for 5V circuits
  • Provides up to 200 mA (typical; 500 mA max)
  • Leads coming off the regulator are terminated by a 0.100" 2-pin female connector
Ultra Pro 50-Count 2-Piece Plastic Box 2-Pack
http://www.amazon.com/Ultra-Pro-50-Count-2-Piece-Plastic/dp/B0002TT3KW/
$5.07
  • Plastic box, holds 50 cards, serves as container for device
  • See-through

Software
  • Android Client
Protocols
  • Bluetooth

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