Lcd + LED screens

Using an LCD and an LED screen

Apr 20, 2021

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tutorial

two screens

Components and supplies

Arduino Uno Rev3

16x2 LCD display with I²C interface

SparkFun 7-Segment Serial Display - Red

Jumper wires (generic)

Apps and platforms

Arduino IDE

Project description

Code

Untitled file

c_cpp

Cange the pins to suit your board

1#include <TM1637.h>
2#include <Wire.h>
3#include <LiquidCrystal_I2C.h>
4
5LiquidCrystal_I2C  lcd(0x27, 20, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display
6
7
8
9//  Instantiation and pins configurations
10// Pin 3 - > DIO
11// Pin 2 - > CLK
12TM1637  tm(2, 3);
13
14void setup()
15{
16  tm.begin();
17  tm.setBrightness(2);
18  lcd.init();
19  // Print a message to the LCD.
20  lcd.backlight();
21  lcd.setCursor(1,  0);
22  lcd.print("The year is...");
23  lcd.setCursor(2, 1);
24  lcd.print("");
25}
26
27void  loop()
28{
29  // Display Integers:
30  tm.display("2021");
31}

#include <TM1637.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C  lcd(0x27, 20, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display



//  Instantiation and pins configurations
// Pin 3 - > DIO
// Pin 2 - > CLK
TM1637  tm(2, 3);

void setup()
{
  tm.begin();
  tm.setBrightness(2);
  lcd.init();
  // Print a message to the LCD.
  lcd.backlight();
  lcd.setCursor(1,  0);
  lcd.print("The year is...");
  lcd.setCursor(2, 1);
  lcd.print("");
}

void  loop()
{
  // Display Integers:
  tm.display("2021");
}

Downloadable files

untitled

Change the pins to suit you

untitled

Change the pins to suit you

untitled

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