IFD:PhysicalComp2011/Dianna Mertz: Difference between revisions

IFD:PhysicalComp2011/Dianna Mertz (view source)

731 bytes added , 19 January 2012

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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?
@@ Line 9: / Line 9: @@
 * Sharp GP2D120XJ00F Analog Distance Sensor 4-30cm
 * Container
+* Computer
 ===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===
+[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]