Added Starter Kit examples

Author: shfitz

build/shared/examples/10.StarterKit/p02_SpaceshipInterface/p02_SpaceshipInterface.ino

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+/*
+  Arduino Starter Kit example
+ Project 2  - Spaceship Interface
+ 
+ This sketch is written to accompany Project 2 in the
+ Arduino Starter Kit
+ 
+ Parts required:
+ 1 green LED 
+ 2 red LEDs
+ pushbutton
+ 10 kilohm resistor
+ 3 220 ohm resistors
+ 
+ Created 13 September 2012
+ by Scott Fitzgerald
+ 
+ http://arduino.cc/starterKit
+
+ This example code is part of the public domain 
+*/
+
+// Create a global variable to hold the 
+// state of the switch. This variable is persistent 
+// throughout the program. Whenever you refer to 
+// switchState, you’re talking about the number it holds
+int switchstate = 0;
+
+void setup(){
+  // declare the LED pins as outputs 
+  pinMode(3,OUTPUT);
+  pinMode(4,OUTPUT);
+  pinMode(5,OUTPUT);
+
+  // declare the switch pin as an input   
+  pinMode(2,INPUT);
+}
+
+void loop(){
+
+  // read the value of the switch
+  // digitalRead() checks to see if there is voltage
+  // on the pin or not  
+  switchstate = digitalRead(2);
+
+  // if the button is not pressed
+  // blink the red LEDs  
+  if (switchstate == LOW) {
+    digitalWrite(3, HIGH); // turn the green LED on pin 3 on
+    digitalWrite(4, LOW);  // turn the red LED on pin 4 off
+    digitalWrite(5, LOW);  // turn the red LED on pin 5 off
+  }
+  // this else is part of the above if() statement. 
+  // if the switch is not LOW (the button is pressed)
+  // the code below will run  
+  else {
+    digitalWrite(3, LOW);  // turn the green LED on pin 3 off
+    digitalWrite(4, LOW);  // turn the red LED on pin 4 off
+    digitalWrite(5, HIGH); // turn the red LED on pin 5 on
+    // wait for a quarter second before changing the light
+    delay(250);
+    digitalWrite(4, HIGH); // turn the red LED on pin 4 on
+    digitalWrite(5, LOW);  // turn the red LED on pin 5 off
+    // wait for a quarter second before changing the light
+    delay(250);
+  }
+}
+

build/shared/examples/10.StarterKit/p03_LoveOMeter/p03_LoveOMeter.ino

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+/*
+  Arduino Starter Kit example
+ Project 3  - Love-O-Meter
+ 
+ This sketch is written to accompany Project 3 in the
+ Arduino Starter Kit
+ 
+ Parts required:
+ 1 TMP36 temperature sensor 
+ 3 red LEDs
+ 3 220 ohm resistors
+ 
+ Created 13 September 2012
+ by Scott Fitzgerald
+ 
+ http://arduino.cc/starterKit
+ 
+ This example code is part of the public domain 
+ */
+
+// named constant for the pin the sensor is connected to
+const int sensorPin = A0;
+// room temperature in Celcius
+const float baselineTemp = 20.0;
+
+void setup(){
+  // open a serial connection to display values
+  Serial.begin(9600);
+  // set the LED pins as outputs
+  // the for() loop saves some extra coding
+  for(int pinNumber = 2; pinNumber<5; pinNumber++){
+    pinMode(pinNumber,OUTPUT);
+    digitalWrite(pinNumber, LOW);
+  }
+}
+
+void loop(){
+  // read the value on AnalogIn pin 0 
+  // and store it in a variable
+  int sensorVal = analogRead(sensorPin);
+
+  // send the 10-bit sensor value out the serial port
+  Serial.print("sensor Value: ");
+  Serial.print(sensorVal); 
+
+  // convert the ADC reading to voltage
+  float voltage = (sensorVal/1024.0) * 5.0;
+
+  // Send the voltage level out the Serial port
+  Serial.print(", Volts: ");
+  Serial.print(voltage);
+
+  // convert the voltage to temperature in degrees C
+  // the sensor changes 10 mV per degree
+  // the datasheet says there's a 500 mV offset
+  // ((volatge - 500mV) times 100)
+  Serial.print(", degrees C: "); 
+  float temperature = (voltage - .5) * 100;
+  Serial.println(temperature);
+
+  // if the current temperature is lower than the baseline
+  // turn off all LEDs
+  if(temperature < baselineTemp){
+    digitalWrite(2, LOW);
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+  } // if the temperature rises 2-4 degrees, turn an LED on 
+  else if(temperature >= baselineTemp+2 && temperature < baselineTemp+4){
+    digitalWrite(2, HIGH);
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+  } // if the temperature rises 4-6 degrees, turn a second LED on  
+  else if(temperature >= baselineTemp+4 && temperature < baselineTemp+6){
+    digitalWrite(2, HIGH);
+    digitalWrite(3, HIGH);
+    digitalWrite(4, LOW);
+  } // if the temperature rises more than 6 degrees, turn all LEDs on
+  else if(temperature >= baselineTemp+6){
+    digitalWrite(2, HIGH);
+    digitalWrite(3, HIGH);
+    digitalWrite(4, HIGH);
+  }
+  delay(1);
+}

build/shared/examples/10.StarterKit/p04_ColorMixingLamp/p04_ColorMixingLamp.ino

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+/*
+  Arduino Starter Kit example
+ Project 4  - Color Mixing Lamp
+ 
+ This sketch is written to accompany Project 3 in the
+ Arduino Starter Kit
+ 
+ Parts required:
+ 1 RGB LED 
+ three 10 kilohm resistors
+ 3 220 ohm resistors
+ 3 photoresistors
+ red green aand blue colored gels
+ 
+ Created 13 September 2012
+ by Scott Fitzgerald
+ Thanks to Federico Vanzati for improvements
+
+ http://arduino.cc/starterKit
+ 
+ This example code is part of the public domain 
+ */
+
+const int greenLEDPin = 9;    // LED connected to digital pin 9
+const int redLEDPin = 10;     // LED connected to digital pin 10
+const int blueLEDPin = 11;    // LED connected to digital pin 11
+
+const int redSensorPin = A0;  // pin with the photoresistor with the red gel 
+const int greenSensorPin = A1;   // pin with the photoresistor with the green gel 
+const int blueSensorPin = A2;   // pin with the photoresistor with the blue gel 
+
+int redValue = 0; // value to write to the red LED
+int greenValue = 0; // value to write to the green LED
+int blueValue = 0; // value to write to the blue LED
+
+int redSensorValue = 0; // variable to hold the value from the red sensor 
+int greenSensorValue = 0; // variable to hold the value from the green sensor 
+int blueSensorValue = 0; // variable to hold the value from the blue sensor 
+
+void setup() {
+  // initialize serial communications at 9600 bps:
+  Serial.begin(9600); 
+
+  // set the digital pins as outputs
+  pinMode(greenLedPin,OUTPUT);
+  pinMode(redLedPin,OUTPUT);
+  pinMode(blueLedPin,OUTPUT);
+}
+
+void loop() {
+  // Read the sensors first:
+  
+  // read the value from the red-filtered photoresistor:
+  redsensorValue = analogRead(redsensorPin);
+  // give the ADC a moment to settle
+  delay(5);
+  // read the value from the green-filtered photoresistor:
+  greensensorValue = analogRead(greensensorPin);
+  // give the ADC a moment to settle
+  delay(5);
+  // read the value from the blue-filtered photoresistor:
+  bluesensorValue = analogRead(bluesensorPin);  
+
+  // print out the values to the serial monitor  
+  Serial.print("raw sensor Values \t red: ");
+  Serial.print(redsensorValue);
+  Serial.print("\t green: ");
+  Serial.print(greensensorValue);
+  Serial.print("\t Blue: ");
+  Serial.println(bluesensorValue);
+
+  /*
+  In order to use the values from the sensor for the LED, 
+  you need to do some math. The ADC provides a 10-bit number, 
+  but analogWrite() uses 8 bits. You'll want to divide your 
+  sensor readings by 4 to keep them in range of the output. 
+  */
+  redValue = redsensorValue/4;
+  greenValue = greensensorValue/4;
+  blueValue = bluesensorValue/4;  
+
+  //  print out the mapped values  
+  Serial.print("Mapped sensor Values \t red: ");
+  Serial.print(redValue);
+  Serial.print("\t green: ");
+  Serial.print(greenValue);
+  Serial.print("\t Blue: ");
+  Serial.println(blueValue); 
+
+  /*
+  Now that you have a usable value, it's time to PWM the LED.
+  */
+  analogWrite(redLedPin, redValue);
+  analogWrite(greenLedPin, greenValue);
+  analogWrite(blueLedPin, blueValue);
+}
+

build/shared/examples/10.StarterKit/p05_ServoMoodIndicator/p05_ServoMoodIndicator.ino

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+/*
+  Arduino Starter Kit example
+ Project 5  - Servo Mood Indicator
+ 
+ This sketch is written to accompany Project 5 in the
+ Arduino Starter Kit
+ 
+ Parts required:
+ servo motor 
+ 10 kilohm potentiometer 
+ 2 100 uF electrolytic capacitors
+ 
+ Created 13 September 2012
+ by Scott Fitzgerald
+ 
+ http://arduino.cc/starterKit
+ 
+ This example code is part of the public domain 
+ */
+
+// include the servo library
+#include <Servo.h>
+
+Servo myServo;  // create a servo object 
+
+int const potPin = A0; // analog pin used to connect the potentiometer
+int potVal;  // variable to read the value from the analog pin 
+int angle;   // variable to hold the angle for the servo motor 
+
+void setup() {
+  myServo.attach(9); // attaches the servo on pin 9 to the servo object 
+  Serial.begin(9600); // open a serial connection to your computer
+}
+
+void loop() {
+  potVal = analogRead(potPin); // read the value of the potentiometer
+  // print out the value to the serial monitor
+  Serial.print("potVal: ");
+  Serial.print(potVal);
+
+  // scale the numbers from the pot 
+  angle = map(potVal, 0, 1023, 0, 179);
+
+  // print out the angle for the servo motor 
+  Serial.print(", angle: ");
+  Serial.println(angle); 
+
+  // set the servo position  
+  myServo.write(angle);
+
+  // wait for the servo to get there 
+  delay(15);
+}
+
+

build/shared/examples/10.StarterKit/p06_LightTheremin/p06_LightTheremin.ino

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+/*
+  Arduino Starter Kit example
+ Project 6  - Light Theremin
+ 
+ This sketch is written to accompany Project 6 in the
+ Arduino Starter Kit
+ 
+ Parts required:
+ photoresistor
+ 10 kilohm resistor 
+ piezo
+ 
+ Created 13 September 2012
+ by Scott Fitzgerald
+ 
+ http://arduino.cc/starterKit
+ 
+ This example code is part of the public domain 
+*/
+
+// variable to hold sensor value
+int sensorValue;
+// variable to calibrate low value
+int sensorLow = 1023;
+// variable to calibrate high value
+int sensorHigh = 0;
+// LED pin
+const int ledPin = 13;
+
+void setup() {
+  // Make the LED pin an output and turn it on
+  pinMode(ledPin, OUTPUT);
+  digitalWrite(ledPin, HIGH);
+
+  // calibrate for the first five seconds after program runs
+  while (millis() < 5000) {
+    // record the maximum sensor value
+    sensorValue = analogRead(A0);
+    if (sensorValue > sensorHigh) {
+      sensorHigh = sensorValue;
+    }
+    // record the minimum sensor value
+    if (sensorValue < sensorLow) {
+      sensorLow = sensorValue;
+    }
+  }
+  // turn the LED off, signaling the end of the calibration period
+  digitalWrite(ledPin, LOW);
+}
+
+void loop() {
+  //read the input from A0 and store it in a variable
+  sensorValue = analogRead(A0);
+
+  // map the sensor values to a wide range of pitches
+  int pitch = map(sensorValue, sensorLow, sensorHigh, 50, 4000);
+
+  // play the tone for 20 ms on pin 8
+  tone(8, pitch, 20);
+
+  // wait for a moment
+  delay(10);
+}
+