#include <TM1637TinyDisplay.h>

int SENSOR;
float TEMPERATURA;
const float BETA = 3950; // should match the Beta Coefficient of the thermistor


#define CLK 2
#define DIO 3

TM1637TinyDisplay display(CLK, DIO);

const uint8_t celsius[] = {
  SEG_A | SEG_B | SEG_G | SEG_F,  // grados
  SEG_A | SEG_F | SEG_E | SEG_D   // C
};

void setup() {
  display.setBrightness(5);
}

void loop() {
  SENSOR = analogRead(A0);
  TEMPERATURA = 1 / (log(1 / (1023. / SENSOR - 1)) / BETA + 1.0 / 298.15) - 273.15;

  display.showNumberDec((int)TEMPERATURA, false, 0, 2);
  display.setSegments(celsius, 2, 2);
  delay(1000);
}