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);