#include "mbed.h"

AnalogIn ain(p20); //create a PWM output called PWM1 on pin 21
DigitalOut led(LED1);

int main()
{
	while(1)
	{
		if(ain<0.013)
		{
			led = 1;
		}
		else
		{
			led = 0;
		}
	}
}