#include

LiquidCrystal lcd(2, 3, 4, 5, 6, 7);

int32_t Htime;
int32_t Ltime;
float Ttime;
float frequency;
float capacitance;

void setup()
{
pinMode(8,INPUT); //pin 8 as signal input
lcd.begin(16, 2);
lcd.setCursor(0,0);
lcd.print("capacitance =");
}
void loop()
{
for (int i=0;i