Frequency Meter

//Frequency Meter
#include <FreqCount.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  lcd.init();
  lcd.init();
  lcd.backlight();
  Serial.begin(57600);
  lcd.begin(16, 2);
  lcd.print("Frequency=");
  FreqCount.begin(1000);
}

void loop() {
  if (FreqCount.available()) {
    unsigned long count = FreqCount.read();
    lcd.setCursor(0, 1);
    lcd.print(count);
    lcd.print("       ");
    lcd.print(" Hz");
    lcd.print("       ");
  }
}