신민섭gledel
Published

Arduino Timer

Using Arduino to make a timer.

BeginnerShowcase (no instructions)720
Arduino Timer

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
Jumper wires (generic)
Jumper wires (generic)
×1
Breadboard (generic)
Breadboard (generic)
×1

Story

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Schematics

lcd_92No7GWnXO.fzz

Code

Untitled file

Arduino
#include <LiquidCrystal.h>
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

void setup() {
lcd.begin(16, 2);
lcd.print("hello, everyone!");
delay(1000);
lcd.clear(); 
}

void loop() {
lcd.setCursor(3,0);
lcd.print("time : ");
lcd.print(millis() / 1000);
char second = 's';
lcd.print(second);
}

Credits

신민섭
5 projects • 3 followers
My name is minseop ,i`m a student at Bongilcheon High School. And I`m interested in math and science.
gledel
100 projects • 115 followers
Looking back on my childhood, I was happy when I was making something and I was proud of myself. "Making is instinct!"

Comments

Related channels and tags
  • Robotics
  • Robotics