tboydar

void setup() {
  Serial.begin(9600);
}

void loop() {
  int val = analogRead(0);
  Serial.println(val);
  delay(10);
}

tboydar

// [--- printertest.pde ---]
// from https://forum.processing.org/one/topic/print-the-screen-image-i-mean-on-a-real-printer.html
Printer myPrinter;
PImage myImage;
PFont myFont;
void setup()
{
  size(200,400);
  myPrinter = new Printer();
  myImage = loadImage("arch.jpg");

tboydar

#include <Servo.h>
Servo myservo;
int pos = 0;
void setup() {
  Serial.begin(9600);
  myservo.attach(9);
}

void loop() {
  pos = analogRead(0);

tboydar

#include <Servo.h>
Servo myservo;
int pos = 0;
void setup() {
  Serial.begin(9600);
  myservo.attach(9);
}

void loop() {
  pos = analogRead(0);

tboydar

void setup() {
  pinMode(13, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  Serial.println(analogRead(0));

  if ( analogRead(0) < 200) {
    digitalWrite(13, HIGH);

tboydar

void setup() {
  pinMode(13, OUTPUT);
  Serial.begin(9600);
  pinMode(2, INPUT_PULLUP);

}

void loop() {
  Serial.println(digitalRead(2));
  if (digitalRead(2) == 0) {

tboydar

void setup() {
  size(300, 300);
  background(255, 0, 0);
}

void draw() {
  delay(100);
  background(random(255), random(255), random(255));
}

tboydar

void setup() {
  Serial.begin(9600);
  Serial.println("begin");
  pinMode(2, INPUT);
  pinMode(3, OUTPUT);
  pinMode(13, OUTPUT);
  digitalWrite(3, HIGH);

}

tboydar

int myNum = 0;
void setup() {
  Serial.begin(9600);
  pinMode(13,OUTPUT);
}
void loop() {
  if(Serial.available()>0){
    int val  = Serial.read();
    if(val == 65){  myNum = 1;}
    if(val == 66){  myNum = 0;}

tboydar

import processing.serial.*;
Serial myPort;
int val; 
int myColor = 0;
void setup() 
{
  size(200, 200);
  myPort = new Serial(this, Serial.list()[2], 9600);  // 0 , 1 ,2
}
void draw()