codeLEDวิ่งจากซ้ายไปขวาสามารถปรับความเร็วในการวิ่งของหลอดไฟด้วย VR1 ได้
int sensorPin = A1;
int sensorValue = 0;
void setup() {
for (int i=8;i<=13;i++){
pinMode( i , OUTPUT);
}
Serial.begin(9600);
}
void loop() {
for (int i=8;i<=13;i++){
sensorValue = analogRead(sensorPin);
digitalWrite( i ,HIGH);
delay(sensorValue);
digitalWrite( i , LOW);
delay(sensorValue);
}
}
code ไฟหรี่สลับ
int sensorPin = A1;
int Voltage ;
int Volto255 ;
void setup() {
pinMode( 9 , OUTPUT);
pinMode( 11 , OUTPUT);
pinMode( sensorPin , INPUT);
Serial.begin(9600);
}
void loop() {
Voltage = analogRead(sensorPin);
Voltage = map(Voltage, 0, 1023, 0, 255);
analogWrite(9,Voltage);
analogWrite(11,255-Voltage);
Serial.print(Voltage);
delay(10);
}
code รับค่าจาก switch SW1 หลอดไฟLED วิ่งจากซ้ายไปขวา และ วิ่งจากขวาไปซ้าย
int T = 50;
int sw1 = 3;
int sw2 = 2;
int swMode;
void setup() {
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
pinMode(sw1, INPUT);
pinMode(sw2, INPUT);
Serial.begin(9600);
}
void loop() {
if (swMode = digitalRead(sw1) == 0) {
digitalWrite(8, 1);
delay(T);
digitalWrite(8, 0);
delay(T);
digitalWrite(9, 1);
delay(T);
digitalWrite(9, 0);
delay(T);
digitalWrite(10, 1);
delay(T);
digitalWrite(10, 0);
delay(T);
digitalWrite(11, 1);
delay(T);
digitalWrite(11, 0);
delay(T);
digitalWrite(12, 1);
delay(T);
digitalWrite(12, 0);
delay(T);
digitalWrite(13, 1);
delay(T);
digitalWrite(13, 0);
delay(T);
}
if (swMode = digitalRead(sw2) == 1) {
digitalWrite(13, 1);
delay(T);
digitalWrite(13, 0);
delay(T);
digitalWrite(12, 1);
delay(T);
digitalWrite(12, 0);
delay(T);
digitalWrite(11, 1);
delay(T);
digitalWrite(11, 0);
delay(T);
digitalWrite(10, 1);
delay(T);
digitalWrite(10, 0);
delay(T);
digitalWrite(9, 1);
delay(T);
digitalWrite(9, 0);
delay(T);
digitalWrite(8, 1);
delay(T);
digitalWrite(8, 0);
delay(T);
}
}
code เขียนโปรแกรมให้รับค่าจากคีย์บอร์ดคอมพิวเตอร์ โดย
#define ledPin2 9
#define ledPin3 10
#define ledPin4 11
#define ledPin5 12
#define ledPin6 13
int keyboardInput = 0; // for incoming serial data
void setup() {
Serial.begin(9600); // opens serial port, sets data rate to 9600 bps
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(ledPin3, OUTPUT);
pinMode(ledPin4, OUTPUT);
pinMode(ledPin5, OUTPUT);
pinMode(ledPin6, OUTPUT);
}
void loop() {
// reply only when you receive data:
if (Serial.available() > 0) {
// read the incoming byte:
keyboardInput = Serial.read();
Serial.print("Input");
Serial.println(keyboardInput);
if (keyboardInput == 97) {
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin3, HIGH);
digitalWrite(ledPin5, HIGH);
digitalWrite(ledPin2, LOW);
digitalWrite(ledPin4, LOW);
digitalWrite(ledPin6, LOW);
}
if (keyboardInput == 98) {
digitalWrite(ledPin2, HIGH);
digitalWrite(ledPin4, HIGH);
digitalWrite(ledPin6, HIGH);
digitalWrite(ledPin1, LOW);
digitalWrite(ledPin3, LOW);
digitalWrite(ledPin5, LOW);
}
if (keyboardInput == 99) {
digitalWrite(ledPin2, HIGH);
digitalWrite(ledPin4, HIGH);
digitalWrite(ledPin6, HIGH);
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin3, HIGH);
digitalWrite(ledPin5, HIGH);
}
if (keyboardInput == 100) {
digitalWrite(ledPin2, HIGH);
digitalWrite(ledPin4, HIGH);
digitalWrite(ledPin6, HIGH);
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin3, HIGH);
digitalWrite(ledPin5, HIGH);
}
if (keyboardInput == 100) {
digitalWrite(ledPin2, LOW);
digitalWrite(ledPin4, LOW);
digitalWrite(ledPin6, LOW);
digitalWrite(ledPin1, LOW);
digitalWrite(ledPin3, LOW);
digitalWrite(ledPin5, LOW);
}
}
}
ardunio code ในการสอบของวิทยาลัยแห่งหนึ่ง ตัวย่อ อด
int sensorPin = A1;
int sensorValue = 0;
void setup() {
for (int i=8;i<=13;i++){
pinMode( i , OUTPUT);
}
Serial.begin(9600);
}
void loop() {
for (int i=8;i<=13;i++){
sensorValue = analogRead(sensorPin);
digitalWrite( i ,HIGH);
delay(sensorValue);
digitalWrite( i , LOW);
delay(sensorValue);
}
}
code ไฟหรี่สลับ
int sensorPin = A1;
int Voltage ;
int Volto255 ;
void setup() {
pinMode( 9 , OUTPUT);
pinMode( 11 , OUTPUT);
pinMode( sensorPin , INPUT);
Serial.begin(9600);
}
void loop() {
Voltage = analogRead(sensorPin);
Voltage = map(Voltage, 0, 1023, 0, 255);
analogWrite(9,Voltage);
analogWrite(11,255-Voltage);
Serial.print(Voltage);
delay(10);
}
code รับค่าจาก switch SW1 หลอดไฟLED วิ่งจากซ้ายไปขวา และ วิ่งจากขวาไปซ้าย
int T = 50;
int sw1 = 3;
int sw2 = 2;
int swMode;
void setup() {
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
pinMode(sw1, INPUT);
pinMode(sw2, INPUT);
Serial.begin(9600);
}
void loop() {
if (swMode = digitalRead(sw1) == 0) {
digitalWrite(8, 1);
delay(T);
digitalWrite(8, 0);
delay(T);
digitalWrite(9, 1);
delay(T);
digitalWrite(9, 0);
delay(T);
digitalWrite(10, 1);
delay(T);
digitalWrite(10, 0);
delay(T);
digitalWrite(11, 1);
delay(T);
digitalWrite(11, 0);
delay(T);
digitalWrite(12, 1);
delay(T);
digitalWrite(12, 0);
delay(T);
digitalWrite(13, 1);
delay(T);
digitalWrite(13, 0);
delay(T);
}
if (swMode = digitalRead(sw2) == 1) {
digitalWrite(13, 1);
delay(T);
digitalWrite(13, 0);
delay(T);
digitalWrite(12, 1);
delay(T);
digitalWrite(12, 0);
delay(T);
digitalWrite(11, 1);
delay(T);
digitalWrite(11, 0);
delay(T);
digitalWrite(10, 1);
delay(T);
digitalWrite(10, 0);
delay(T);
digitalWrite(9, 1);
delay(T);
digitalWrite(9, 0);
delay(T);
digitalWrite(8, 1);
delay(T);
digitalWrite(8, 0);
delay(T);
}
}
code เขียนโปรแกรมให้รับค่าจากคีย์บอร์ดคอมพิวเตอร์ โดย
#define ledPin2 9
#define ledPin3 10
#define ledPin4 11
#define ledPin5 12
#define ledPin6 13
int keyboardInput = 0; // for incoming serial data
void setup() {
Serial.begin(9600); // opens serial port, sets data rate to 9600 bps
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(ledPin3, OUTPUT);
pinMode(ledPin4, OUTPUT);
pinMode(ledPin5, OUTPUT);
pinMode(ledPin6, OUTPUT);
}
void loop() {
// reply only when you receive data:
if (Serial.available() > 0) {
// read the incoming byte:
keyboardInput = Serial.read();
Serial.print("Input");
Serial.println(keyboardInput);
if (keyboardInput == 97) {
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin3, HIGH);
digitalWrite(ledPin5, HIGH);
digitalWrite(ledPin2, LOW);
digitalWrite(ledPin4, LOW);
digitalWrite(ledPin6, LOW);
}
if (keyboardInput == 98) {
digitalWrite(ledPin2, HIGH);
digitalWrite(ledPin4, HIGH);
digitalWrite(ledPin6, HIGH);
digitalWrite(ledPin1, LOW);
digitalWrite(ledPin3, LOW);
digitalWrite(ledPin5, LOW);
}
if (keyboardInput == 99) {
digitalWrite(ledPin2, HIGH);
digitalWrite(ledPin4, HIGH);
digitalWrite(ledPin6, HIGH);
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin3, HIGH);
digitalWrite(ledPin5, HIGH);
}
if (keyboardInput == 100) {
digitalWrite(ledPin2, HIGH);
digitalWrite(ledPin4, HIGH);
digitalWrite(ledPin6, HIGH);
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin3, HIGH);
digitalWrite(ledPin5, HIGH);
}
if (keyboardInput == 100) {
digitalWrite(ledPin2, LOW);
digitalWrite(ledPin4, LOW);
digitalWrite(ledPin6, LOW);
digitalWrite(ledPin1, LOW);
digitalWrite(ledPin3, LOW);
digitalWrite(ledPin5, LOW);
}
}
}