You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+// yellow wire
int right_echo_pin = 6;
+// blue wire
int right_trigger_pin = 7;
+// yellow wire
int left_echo_pin = 11;
+// blue wire
int left_trigger_pin = 12;
int count = 0;
delay(50);
return ping_time;}
-double ping_to_cm(int ping_microseconds)
-{
+double ping_to_cm(int ping_microseconds){
double sound_cm_per_microsecond_at_sea_level = 0.034029;
- return ping_microseconds * sound_cm_per_microsecond_at_sea_level / 2;
-}
+ return ping_microseconds * sound_cm_per_microsecond_at_sea_level / 2;}
void setup(){
Serial.begin(9600);