김선미gledeleunhee
Published © GPL3+

Digital OUTPUT and Analog OUTPUT(PWM)

This time we learn Digital OUTPUT and INPUT.

BeginnerShowcase (no instructions)1 hour3,057
Digital OUTPUT and Analog OUTPUT(PWM)

Things used in this project

Hardware components

Breadboard (generic)
Breadboard (generic)
×1
Arduino UNO
Arduino UNO
×1
LED (generic)
LED (generic)
×1
Resistor 330 ohm
Resistor 330 ohm
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

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Schematics

digital_analog_output_input(led)_Ifc066b9JG.jpg

Code

Untitled file

Arduino
int i = 9;

void setup() {
pinMode(i, OUTPUT);
}

void loop() {
analogWrite(i, 0);
delay(1000);
analogWrite(i, 10);
delay(1000);
analogWrite(i, 20);
delay(1000);
analogWrite(i, 30);
delay(1000);
analogWrite(i, 40);
delay(1000);
analogWrite(i, 50);
delay(1000);
analogWrite(i, 60);
delay(1000);
analogWrite(i, 70);
delay(1000);
analogWrite(i, 80);
delay(1000);
analogWrite(i, 90);
delay(1000);
analogWrite(i, 100);
delay(1000);
analogWrite(i, 110);
delay(1000);
analogWrite(i, 120);
delay(1000);
analogWrite(i, 130);
delay(1000);
analogWrite(i, 140);
delay(1000);
analogWrite(i, 150);
delay(1000);
analogWrite(i, 255);
delay(2000);
}

1

Arduino
1
int led_pin = 11;
void setup(){
pinMode(led_pin, OUTPUT);
}
void loop(){
digitalWrite(led_pin, HIGH);
delay(1000);
digitalWrite(led_pin, LOW);
delay(1000);
}
[Analog OUTP]
int led_pin = 11;
void setup(){
pinMode(led_pin, OUTPUT);
}
void loop(){
analogWrite(led_pin, 0);
delay(1000);
analogWrite(led_pin, 80);
delay(1000);
analogWrite(led_pin, 160);
delay(1000);
analogWrite(led_pin, 255);
delay(1000);
}

Credits

김선미
8 projects • 2 followers
gledel
100 projects • 116 followers
Looking back on my childhood, I was happy when I was making something and I was proud of myself. "Making is instinct!"
eunhee
3 projects • 1 follower

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