#include "mbed.h"
AnalogOut Aout(p18); //create an analog output on pin 18
int main() {
  while(1) {

    Aout=0.1;         // 0.25*3.3V = 0.825V
    wait_ms(1);
    Aout=0.2;          // 0.5*3.3V = 1.65V
    wait_ms(1);
    Aout=0.3;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.4;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.5;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.6;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.7;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.8;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.9;         // 0.75*3.3V = 2.475V
    wait_ms(1);
    Aout=0.10;         // 0.75*3.3V = 2.475V
    wait_ms(1);

  }
}