boxalljohn

  matrix.setRotation(0);
  matrix.setTextSize(1);
  matrix.setTextWrap(false); // false means nice scroll, true means each character appears, scrolls off, then repeat
  matrix.setTextColor(LED_ON);
  for (int8_t x=0; x>=-96; x--) // 96 is number of characters to display x 8
  {
    matrix.clear();
    matrix.setCursor(x,0);
    matrix.print("Hello, world");
    matrix.writeDisplay();

boxalljohn

// required libraries
#include <Wire.h>
#include "Adafruit_LEDBackpack.h"
#include "Adafruit_GFX.h"

// define matrix object
Adafruit_8x8matrix matrix = Adafruit_8x8matrix();

void setup() 
{

boxalljohn

//  DS1307 Square-wave machine sketch for Arduino
 
#include "Wire.h"
#define DS1307_I2C_ADDRESS 0x68 // each I2C object has a unique bus address, the DS1307 is 0x68
 
void setup()
{
  Wire.begin();
}
 

boxalljohn

/*
exercise 0.1 - KITT emulator!
 Created 02/04/2010
 By John Boxall
 http://tronixstuff.com...
 Blinks LEDs from output pin 2~9 in a forwards<>backward motion
 The circuit:
 an LED is connected to each output pin from 2 to 8, thence to a 560 ohm resistor, then to ground (pin 4 on the bottom left of the Arduino Duemilanove).
 based on an orginal by H. Barragan for the Wiring i/o board
 */

boxalljohn

/*
example 1.2 - fun with PWM and RGB LED -  Created 07/04/2010 ---  CC by-sa v3.0 Share the love!
 By John Boxall --- http://tronixstuff.com
 */
int red = 11; // the pins for the LED
int green = 9;
int blue = 10;
int i = 0; // for loops
int j = 0;
void setup()

boxalljohn

/*
exercise 1.1 - using the 'for' command in exercise 0.1
 Created 02/04/2010 ---  CC by-sa v3.0 Share the love! - By John Boxall --- http://tronixstuff.com
 Based on an orginal by H. Barragan for the Wiring i/o board
 */

int del=100; // sets a default delay time, 1000 milliseconds (one second)
void setup()
{
  // initialize the digital pins as outputs:

boxalljohn

/* Example 1.1 - using the 'for' command
 
 Created 02/04/2010 ---  CC by-sa v3.0 Share the love!
 By John Boxall --- http://tronixstuff.com
 Blinks LED on digital port 9 five times...
 Based on an orginal by H. Barragan for the Wiring i/o board
 */

void setup()
{

boxalljohn

digitalWrite(2, HIGH);   // turn on LED on pin 2
delay(del);              // wait (length determined by value of ‘del’)
digitalWrite(2, LOW);    // turn it off
digitalWrite(3, HIGH);   // turn on LED on pin 3
delay(del);              // wait
digitalWrite(3, LOW);    // turn it off
digitalWrite(4, HIGH);   // turn on LED on pin 4
delay(del);              // wait
digitalWrite(4, LOW);    // turn it off
digitalWrite(5, HIGH);   // turn on LED on pin 5

boxalljohn

/*
exercise 2.1 - Climate Control Judge
Created 14/04/2010 ---  By John Boxall --- http://tronixstuff.com ---  CC by-sa v3.0 Share the love!
Measures temperature with Analog Devices TMP36 and compares against minimum temperature to use a heater or air conditioner
*/
int redLED = 13; // define which colour LED is in which digital output
int greenLED = 12;
int blueLED = 11;
float voltage = 0; // set up some variables for temperature work
float sensor = 0;

boxalljohn

/*
example 2.1 - digital thermometer
Created 14/04/2010 ---  By John Boxall --- http://tronixstuff.com ---  CC by-sa v3.0
Uses an Analog Devices TMP36 temperature sensor to measure temperature and output values to the serial connection
Pin 1 of TMP36 to Arduino 5V power socket
Pin 2 of TMP36 to Arduino analog 0 socket
Pin 3 of TMP36 to Arduino GND socket
*/
void setup()
{