IR Distance Sensor
This SHARP distance sensor bounces IR off objects to determine how far away they are.
Components
1 x IR Distance Sensor
1 x Arduino Uno
3 x Alligator Clips
jumper wires
Setup
Arduino sketch
Adapted from Adafruit example.
Arduino Sketch:
//Adapted from the article: http://bildr.org/2012/11/force-sensitive-resistor-arduino
int DSR_Pin = A0; //analog pin 0
void setup(){
// for printing
Serial.begin(9600);
}
void loop(){
// capture the readings of the sensor
int DSRReading = analogRead(DSR_Pin);
// print the readings
Serial.println(DSRReading);
delay(250); //just here to slow down the output for easier reading
}