/* Basic usage example Demonstrated some of the basic functionality of the library. Initialize the display, set the backlight brightness, print some text, count from 0 to 100 and print on display and blink some text. Note: make sure to set your serial monitor to line end: NEW LINE! The circuit: * connect TM1637 pin CLK to Arduino pin D4 * connect TM1637 pin DIO to Arduino pin D5 * connect TM1637 pin Vcc to Arduino pin 5V * connect TM1637 pin GND to Arduino pin GND Created 25 September 2015 By Bram Harmsen https://github.com/bremme/arduino-tm1637 */ // include the SevenSegmentTM1637 library #include "SevenSegmentTM1637.h" /* initialize global TM1637 Display object * The constructor takes two arguments, the number of the clock pin and the digital output pin: * SevenSegmentTM1637(byte pinCLK, byte pinDIO); */ const byte PIN_CLK = 4; // define CLK pin (any digital pin) const byte PIN_DIO = 3; // define DIO pin (any digital pin) SevenSegmentTM1637 display(PIN_CLK, PIN_DIO); // run setup code void setup() { Serial.begin(57600); // initializes the Serial connection @ 9600 baud display.begin(); // initializes the display display.setBacklight(100); // set the brightness to 100 % display.print("INIT"); // display INIT on the display delay(1000); // wait 1000 ms }; // run loop (forever) void loop() { display.print("LOOP"); // display LOOP on the display delay(1000); // wait 1000 ms display.print("COUNTING SOME DIGITS");// print COUNTING SOME DIGITS display.clear(); // clear the display for (uint8_t i=0; i < 100; i++) { // loop from 0 to 100 display.print(i); // display loop counter delay(100); // wait 100 ms }; display.clear(); // clear the display display.print("SUCC"); // print SUCC for success display.blink(); // blink SUCC delay(1000); // wait 1000 ms };