유은제gledel
Published

Digital Input

How to input digital with Arduino.

BeginnerProtip1,746
Digital Input

Things used in this project

Hardware components

Jumper wires (generic)
Jumper wires (generic)
×10
Arduino UNO
Arduino UNO
×1
Breadboard (generic)
Breadboard (generic)
×1
LED (generic)
LED (generic)
×1
Resistor 1k ohm
Resistor 1k ohm
×2
Pushbutton switch 12mm
SparkFun Pushbutton switch 12mm
×2
Resistor 100 ohm
Resistor 100 ohm
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

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Schematics

Schemetic of digital input

Code

code of digital input

EJS
int led_pin = 13;
int sw_pin1 = 2;
int sw_pin2= 8;
int sw1_value;
int sw2_value;

void setup(){
pinMode(led_pin, OUTPUT);
pinMode(sw_pin1, INPUT);
pinMode(sw_pin2, INPUT);
}

void loop(){
sw1_value = digitalRead(sw_pin1);
sw2_value = digitalRead(sw_pin2);
if(sw1_value == LOW){
  digitalWrite(led_pin, HIGH);
}
if(sw2_value == HIGH){
  digitalWrite(led_pin, HIGH);
}
  digitalWrite(led_pin, LOW);
}

Credits

유은제
15 projects • 13 followers
Hello :-) I'm a high school student in South Korea.
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!"

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  • SparkFun