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				/* Example code for TM1637 4 digit 7 segment display with Arduino. More info: www.www.makerguides.com */
 
// Include the library:
#include <TM1637Display.h>
 
// Define the connections pins:
#define CLK 2
#define DIO 3
 
// Create display object of type TM1637Display:
TM1637Display display = TM1637Display(CLK, DIO);
 
// Create array that turns all segments on:
const uint8_t data[] = {0xff, 0xff, 0xff, 0xff};
 
// Create array that turns all segments off:
const uint8_t blank[] = {0x00, 0x00, 0x00, 0x00};
 
// You can set the individual segments per digit to spell words or create other symbols:
const uint8_t done[] = {
  SEG_B | SEG_C | SEG_D | SEG_E | SEG_G,           // d
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F,   // O
  SEG_C | SEG_E | SEG_G,                           // n
  SEG_A | SEG_D | SEG_E | SEG_F | SEG_G            // E
};
 
// Create degree Celsius symbol:
const uint8_t celsius[] = {
  SEG_A | SEG_B | SEG_F | SEG_G,  // Circle
  SEG_A | SEG_D | SEG_E | SEG_F   // C
};
 
void setup() {
  // Clear the display:
  display.clear();
  delay(1000);
}
 
void loop() {
   while(1)
   {
  // Set the brightness:
  display.setBrightness(7);
  // All segments on:
  display.setSegments(data);
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Show counter:
  int i;
  for (i = 0; i < 101; i++) {
    display.showNumberDec(i);
    delay(50);
  }
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Print number in different locations, loops 2 times:
  int j;
  for (j = 0; j < 2; j++) {
    for (i = 0; i < 4; i++) {
      display.showNumberDec(i, false, 1, i);
      delay(500);
      display.clear();
    }
  }
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Set brightness (0-7):
  int k;
  for (k = 0; k < 8; k++) {
    display.setBrightness(k);
    display.setSegments(data);
    delay(500);
  }
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Print 1234 with the center colon:
  display.showNumberDecEx(1234, 0b11100000, false, 4, 0);
 
  delay(1000);
  display.clear();
  delay(1000);
 
  int temperature = 24;
  display.showNumberDec(temperature, false, 2, 0);
  display.setSegments(celsius, 2, 2);
 
  delay(1000);
  display.clear();
  delay(1000);
 
  display.setSegments(done);
   }
  }void loop() {
   while(1)
   {
   ...
  ....
   }
 
   } 
	 
	
 
	 code for TM1637 4 digit 7 segment display with Arduino. More info: www.www.makerguides.com */
 
// Include the library:
#include <TM1637Display.h>
 
// Define the connections pins:
#define CLK 2
#define DIO 3
 
// Create display object of type TM1637Display:
TM1637Display display = TM1637Display(CLK, DIO);
 
// Create array that turns all segments on:
const uint8_t data[] = {0xff, 0xff, 0xff, 0xff};
 
// Create array that turns all segments off:
const uint8_t blank[] = {0x00, 0x00, 0x00, 0x00};
 
// You can set the individual segments per digit to spell words or create other symbols:
const uint8_t done[] = {
  SEG_B | SEG_C | SEG_D | SEG_E | SEG_G,           // d
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F,   // O
  SEG_C | SEG_E | SEG_G,                           // n
  SEG_A | SEG_D | SEG_E | SEG_F | SEG_G            // E
};
 
// Create degree Celsius symbol:
const uint8_t celsius[] = {
  SEG_A | SEG_B | SEG_F | SEG_G,  // Circle
  SEG_A | SEG_D | SEG_E | SEG_F   // C
};
 
void setup() {
  // Clear the display:
  display.clear();
  delay(1000);
}
 
void loop() {
  // Set the brightness:
  display.setBrightness(7);
  // All segments on:
  display.setSegments(data);
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Show counter:
  int i;
  for (i = 0; i < 101; i++) {
    display.showNumberDec(i);
    delay(50);
  }
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Print number in different locations, loops 2 times:
  int j;
  for (j = 0; j < 2; j++) {
    for (i = 0; i < 4; i++) {
      display.showNumberDec(i, false, 1, i);
      delay(500);
      display.clear();
    }
  }
  
  delay(1000);
  display.clear();
  delay(1000);
 
  // Set brightness (0-7):
  int k;
  for (k = 0; k < 8; k++) {
    display.setBrightness(k);
    display.setSegments(data);
    delay(500);
  }
 
  delay(1000);
  display.clear();
  delay(1000);
 
  // Print 1234 with the center colon:
  display.showNumberDecEx(1234, 0b11100000, false, 4, 0);
 
  delay(1000);
  display.clear();
  delay(1000);
 
  int temperature = 24;
  display.showNumberDec(temperature, false, 2, 0);
  display.setSegments(celsius, 2, 2);
 
  delay(1000);
  display.clear();
  delay(1000);
 
  display.setSegments(done);
  while(1);
}| 1 2 | // Include the library: #include <TM1637Display.h> | 
| 1 2 3 | // Define the connections pins: #define CLK 2 #define DIO 3 | 
| 1 2 3 4 5 6 7 | // Create display object of type TM1637Display: TM1637Display display = TM1637Display(CLK, DIO); // You can create more than one display object. Give them different names and connection pins: TM1637Display display_1 = TM1637Display(2, 3); TM1637Display display_2 = TM1637Display(4, 5); TM1637Display display_3 = TM1637Display(6, 7); | 
| 1 2 3 4 5 | // Create array that turns all segments on: const uint8_t data[] = {0xff, 0xff, 0xff, 0xff}; // Create array that turns all segments off: const uint8_t blank[] = {0x00, 0x00, 0x00, 0x00}; | 
| 1 2 3 4 5 6 7 | // You can set the individual segments per digit to spell words or create other symbols: const uint8_t done[] = { SEG_B | SEG_C | SEG_D | SEG_E | SEG_G, // d SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, // O SEG_C | SEG_E | SEG_G, // n SEG_A | SEG_D | SEG_E | SEG_F | SEG_G // E }; | 
| 1 2 3 4 5 | void setup() { // Clear the display: display.clear(); delay(1000); } | 
| 1 2 3 4 5 6 7 | // Create degree Celsius symbol: const uint8_t celsius[] = { SEG_A | SEG_B | SEG_F | SEG_G, // Circle SEG_A | SEG_D | SEG_E | SEG_F // C }; display.setSegments(celsius, 2, 2); | 
| 1 2 | // Print the number 12 without leading zeros on the second and third digit: display.showNumberDec(12, false, 2, 1); | 
| 1 2 | // Print 1234 with the center colon: display.showNumberDecEx(1234, 0b11100000, false, 4, 0); | 
| 1 2 | // Set the display brightness (0-7): display.setBrightness(7); | 










