#include <Ultrasonic.h>
Ultrasonic ultrasonic(A5,A4); // (Trig PIN,Echo PIN)
void setup() {
Serial.begin(9600);
}
void loop()
{
Serial.print(ultrasonic.Ranging(CM)); // CM or INC
Serial.println(" cm" );
delay(100);
}
#include "LedControl.h"
LedControl lc=LedControl(6,4,5,1); // Pin 11->DIN, 13->CLK, 12->CS, 1 = No.of devices
void setup()
{
lc.shutdown(0,false); // Enable display
lc.setIntensity(0,10); // Set brightness level (0 is min, 15 is max)
lc.clearDisplay(0); // Clear display register
}
void loop()
{
lc.setDigit(0,7,2,false);
lc.setDigit(0,6,3,true);
lc.setDigit(0,5,4,false);
lc.setRow(0,4,B00110111);
lc.setRow(0,3,B01001111);
lc.setRow(0,2,B00001110);
lc.setRow(0,1,B00001110);
lc.setRow(0,0,B01111110);
delay(1000);
}