arduino/exit-rum-display/exit-rum-display.ino

   1 #include <Wire.h>
   2 #include <LiquidCrystal_I2C.h>
   3 #include <TM1637Display.h>
   4
   5 // Module connection pins (Digital Pins)
   6 #define CLK 2
   7 #define DIO 3
   8
   9 TM1637Display display(CLK, DIO);
  10
  11 // Set the LCD address to 0x27 for a 16 chars and 2 line display
  12 LiquidCrystal_I2C lcd(0x3F, 16, 2);
  13
  14 int i;
  15
  16 void setup()
  17 {
  18         // initialize the LCD
  19         lcd.begin();
  20
  21         // Turn on the blacklight and print a message.
  22         lcd.backlight();
  23         lcd.print("Rychta pyco!");
  24
  25     display.setBrightness(0x0f);
  26   display.setColon(true);
  27   display.showNumberDec(23);
  28
  29   pinMode(8, OUTPUT);
  30   pinMode(9, OUTPUT);
  31
  32 }
  33
  34 void loop()
  35 {
  36   digitalWrite(8, HIGH);   // turn the LED on (HIGH is the voltage level)
  37   display.setColon(true);
  38   display.showNumberDec(i);
  39   delay(1000);
  40   digitalWrite(8, LOW);    // turn the LED off by making the voltage LOW
  41   display.setColon(false);
  42   display.showNumberDec(i++);
  43   delay(1000);
  44 }