zach-c-d

const int LED = 13;

void setup() {
  pinMode(LED, OUTPUT);   //initializes port(13)
}

void loop() {
  digitalWrite(13,HIGH); //writes to (port, voltage)
  delay(1000);           //delay in milliseconds
  digitalWrite(13,LOW);

zach-c-d

const int LED = 13; // port of LED
const int Button = 7; // port of button

int val = 0; // state of the button
int state = 0; //0=LED off // 1 =LED on

void setup() {
  pinMode(LED, OUTPUT); //LED(port 13) is output
  pinMode(Button, INPUT); //Button(port 7) is input
}

zach-c-d

const int LED = 13; //LED is in port 13
const int BUTTON = 7; //BUTTON is in port 7

int val = 0; //state of the button
int old_val = 0; //previous state of button

int state = 0; // 0 = LED off // 1 = LED on

void setup(){
  pinMode(LED, OUTPUT); //port 13 is set to output;

zach-c-d

const int LED = 13; //LED is in port 13
const int BUTTON = 7; //BUTTON is in port 7

int val = 0; //state of the button
int old_val = 0; //previous state of button

int state = 0; // 0 = LED off // 1 = LED on

void setup(){
  pinMode(LED, OUTPUT); //port 13 is set to output;

zach-c-d

const int LED = 13; //LED is in port 13
const int LED_G = 12; //LED green is in port 12
const int LED_Y = 8; //LED yellow is in port 8
const int BUTTON = 7; //BUTTON is in port 7

int val = 0; //state of the button
int old_val = 0; //previous state of button

int state = 0; // 0 = LED off // 1 = LED on
int stage = 0; // 0 = red // 1 = green // 2 = yellow // 3 = all off

zach-c-d

//blink LED at rate specified by analog input from light resistor
int light_resistor = 0;
int LED = 13;

int i = 0; //level of resistance from light_resistor

void setup() {
  Serial.begin(9600); //begin serial communication
  pinMode(light_resistor, INPUT);
  pinMode(LED, OUTPUT);

zach-c-d

//blink LED at rate specified by analog input from light resistor
//analogue input gives numbers between 0-1033
//analogue output expects numbers between 0-255
int light_resistor = 0; //light resistor port
int LED = 9; //LED port

int i = 0; //level of resistance from light_resistor

void setup() {
  Serial.begin(9600); //begin serial communication

zach-c-d

int tempPin = 9;//temperature sensor is in pin 0
float tempC = 0; //stores temperature sensor input data

void setup() {
  analogReference(INTERNAL);
  Serial.begin(9600); //opens serial communication
  pinMode(tempPin, INPUT);
}

void loop() {

zach-c-d

//Take analogue readings from four temperature sensors (LM35). When temperature increases sufficiently (hand touches
//sensor), light up one LED. Each sensor has it's own LED.

//variables for storing the reading, then converting reading to celsius
int reading0;
int reading1;
int reading2;
int reading3;

float tempC0;

zach-c-d

//Take analogue readings from four temperature sensors (LM35). When temperature increases sufficiently (hand touches
//sensor), light up one LED. Each sensor has it's own LED.

//cycle count
int cycle = 0;

//variables for storing the reading, then converting reading to celsius
int reading0;
int reading1;
int reading2;