当前位置:首页 > 科学研究 > 电子编程 > 正文内容

Arduino Project 006 - LED Interactive Chase Effect

RonWang9个月前 (06-25)电子编程223

Leave your circuit board intact from Project 5. You’re just going to add a potentiometer to this circuit, which will allow you to change the speed of the lights while the code is running. 

项目6  交互式跑马灯Interactive Led Chase Effect

06 Interacitve LED Chase Effect Circuit and Schematic

/* Coding Ron Wang
   June 25th 2024
   Autaba support for coding hardware
 */
// Project 6 - Interactive LED Chase Effect

byte ledPin[] = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13}; // Create array for LED pins
int ledDelay; // delay between changes
int direction = 1;
int currentLED = 0;
unsigned long changeTime;
int potPin = 2; // select the input pin for the potentiometer
void setup() {
for (int x=0; x<10; x++) { // set all pins to output
 pinMode(ledPin[x], OUTPUT); }
 changeTime = millis();
}
void loop() {
ledDelay = analogRead(potPin); // read the value from the pot
 if ((millis() - changeTime) > ledDelay) { // if it has been ledDelay ms since last change
 changeLED();
 changeTime = millis();
 }
}
void changeLED() {
 for (int x=0; x<10; x++) { // turn off all LED's
 digitalWrite(ledPin[x], LOW);
 }
 digitalWrite(ledPin[currentLED], HIGH); // turn on the current LED
 currentLED += direction; // increment by the direction value
 // change direction if we reach the end
 if (currentLED == 9) {direction = -1;}
 if (currentLED == 0) {direction = 1;}
}

版权声明:本文为原创文章,版权归donstudio所有,欢迎分享本文,转载请保留出处!

本文链接:http://parentscn.com/?id=256

标签: Arduino

相关文章

Arduino Project 028B - Basic Stepper Control (Unipolar)

Arduino Project 028B - Basic Stepper Control (Unipolar)

In this very simple project, you will connect up a stepper motor and then get the Arduino to control...

Arduino Programming Basic - Bollean

Arduino Programming Basic - Bollean

Arduino 程序基础,介绍Arduino程序的基本组成,第一部分编写了10个例子,关于变量及变量名称,串口监视器,if循环,for循环,while循环等。第二部分介绍了函数,全局变量,局部变量和静...

Arduino Project 023B - Liquid Crystal Displays -Blink and Cursor

Arduino Project 023B - Liquid Crystal Displays -Blink and Cursor

Before wiring the LCD screen to your Arduino board we suggest to solder a pin header strip to the 14...

 Arduino Project 033 - 4 Digital 7 Segment Display

Arduino Project 033 - 4 Digital 7 Segment Display

Showing Heep and number 0-9 on a Common Anode 7-segment LED display. Displays the numbers 0-9 on the...

Arduino Project 027 - Joystick Servo Control

Arduino Project 027 - Joystick Servo Control

In this tutorial, we are going to learn how to use Arduino and a joystick to control two servo motor...

Arduino Project 011 - Piezo Sounder Alarm

Arduino Project 011 - Piezo Sounder Alarm

Arduino project - sounder and sensors : Include project 11 Piezo Sounder Alarm ,Project piezo sounde...