| 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 | } |