boxalljohn

int pinnumbers [] = {2,3,4,5,6,7,8,9,10,11,12,13}
for (int i= 0; i++; i<12)
{
	pinMode(pinnumbers[i],OUTPUT);
}

boxalljohn

#include <LiquidCrystal.h> // we need this library for the LCD commands
LiquidCrystal lcd(10,11,12,13,14,15,16);
float noisy = 0;
void setup()
{
	lcd.begin(16, 2);             // need to specify how many columns and rows are in the LCD unit
	lcd.println("tronixstuff!    ");
	lcd.setCursor(0,1);
	delay(2000);
	lcd.clear();

boxalljohn

#include <LiquidCrystal.h>
// we need this library for the LCD commands
LiquidCrystal lcd(10,11,12,13,14,15,16);
void setup()
{
	lcd.begin(16, 2); // tells Arduino the LCD dimensions
	lcd.setCursor(0,0);
	lcd.print("Hello electropus!");
	// print text and move cursor to start of next line
	lcd.setCursor(0,1);

boxalljohn

// example 3.1

void setup()
{
  pinMode (2, OUTPUT); // set pin 2 as an output pin
}

void loop()
{
  for (int i = 1; i<=20; i++) // loop 20 times

boxalljohn

float circlearea (float radius)
{
	float result = 0;
	result = 3.141592654 * radius * radius;
	return result;
}

boxalljohn

area2 = circlearea(radius2);

boxalljohn

// Example 3.3 – servo examination
 
#include <Servo.h>
Servo myservo;  // create servo object to control a servo
 
int pos = 0;    // variable to store the servo position
int del = 100; // delay in micoseconds
 
void setup()
{

boxalljohn

// Example 3.2 – interrupts
 
#include <LiquidCrystal.h> // we need this library for the LCD commands
 
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);
 
float noisy = 0;
 
void setup()

boxalljohn

// Example 3.3 – servo examination

#include "Servo.h"
Servo myservo;  // create servo object to control a servo

int pos = 0;    // variable to store the servo position
int del = 100; // delay in micoseconds

void setup()
{

boxalljohn

/*
Arduino demo sketch using Peter H. Anderson serial LCD chip - http://www.phanderson.com
by John Boxall - http://tronixstuff.wordpress.com - 19/04/2010
*/

float noisy = 0;
void setup()
{
	Serial.begin(2400);    // am using 2400bps serial LCD chip, therefore this line is required
	randomSeed(analogRead(0)); // reseed the random number generator with some noise