IFD:PhysicalComp2011/Dianna Mertz: Difference between revisions

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===Demand===
===Need===
Question: Is there enough flour and sugar at home to make a cake for your friend's birthday tomorrow? Or do you need to stop at the store on your way home?
Question: Is there enough flour and sugar at home to make a cake for your friend's birthday tomorrow? Or do you need to stop at the store on your way home?


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* Sharp GP2D120XJ00F Analog Distance Sensor 4-30cm
* Sharp GP2D120XJ00F Analog Distance Sensor 4-30cm
* Container
* Container
* Computer


===Prototype===
===Prototype===
(coming soon)
===Code===
<source lang="java">
int IRpin = 1; 
int val = 0;                                         
void setup() {
Serial.begin(9600);                           
}
 
void loop() {
float volts = analogRead(IRpin)*0.00322265624;
float distance = 12.21*pow(volts, -1.15);       
Serial.println(distance);                   
delay(100);                                         
}
</source>


===References===
===References===
[http://www.sparkfun.com/datasheets/Sensors/Infrared/GP2D120XJ00F_SS.pdf Reference for Sharp GP2D120XJ00F Analog Distance Sensor 4-30cm] <br>
[http://luckylarry.co.uk/arduino-projects/arduino-using-a-sharp-ir-sensor-for-distance-calculation/ Arduino – Using a Sharp IR Sensor for Distance Calculation]

Revision as of 10:59, 19 January 2012

Need

Question: Is there enough flour and sugar at home to make a cake for your friend's birthday tomorrow? Or do you need to stop at the store on your way home?

Concept

Design containers for pantry bulk items that relay content levels to smart phone app in real time.

Equipment

  • Arduino
  • Sharp GP2D120XJ00F Analog Distance Sensor 4-30cm
  • Container
  • Computer

Prototype

(coming soon)

Code

int IRpin = 1;   
int val = 0;                                           
void setup() {
Serial.begin(9600);                             
}
   
void loop() {
float volts = analogRead(IRpin)*0.00322265624;
float distance = 12.21*pow(volts, -1.15);         
Serial.println(distance);                     
delay(100);                                           
}

References

Reference for Sharp GP2D120XJ00F Analog Distance Sensor 4-30cm
Arduino – Using a Sharp IR Sensor for Distance Calculation