#include <TM1637.h>

#define POT_PIN A0
#define	CLK_PIN	13
#define	DIO_PIN	12

TM1637 tm(CLK_PIN, DIO_PIN);

void setup() {
  pinMode(POT_PIN, INPUT);
  tm.init();
  tm.set(BRIGHT_TYPICAL);
}

//encoder will output a value 0->MAX_POT
const int MAX_POT = 10;

void loop() {
  int raw_pot_value = analogRead(POT_PIN);
  int pot_value = map(raw_pot_value,0,1023,0,MAX_POT);
  tm.display(0, (pot_value / 1000) % 10);
  tm.display(1, (pot_value / 100) % 10);
  tm.display(2, (pot_value / 10) % 10);
  tm.display(3, (pot_value % 10));
  delay(50);
}