nortbotics

// ---------------------------------------------------------------------------
// NewPing library sketch that interfaces with all but the SRF06 sensor using
// only one Arduino pin. You can also interface with the SRF06 using one pin
// if you install a 0.1uf capacitor on the trigger and echo pins of the sensor
// then tie the trigger pin to the Arduino pin (doesn't work with Teensy).
// ---------------------------------------------------------------------------

#include <NewPing.h>

#define PING_PIN  12  // Arduino pin tied to both trigger and echo pins on the ultrasonic sensor.

quagliato

<select id="estado" name="estado">
    <option value="AC">Acre</option>
    <option value="AL">Alagoas</option>
    <option value="AP">Amapá</option>
    <option value="AM">Amazonas</option>
    <option value="BA">Bahia</option>
    <option value="CE">Ceará</option>
    <option value="DF">Distrito Federal</option>
    <option value="ES">Espírito Santo</option>
    <option value="GO">Goiás</option>