wioterminal and grove hc-sr04ranger(no I2C!)

なんとI2C仕様でなかった　grove dht11 と同じだった！

 #include "Ultrasonic.h"

Ultrasonic ultrasonic(0);#include "Ultrasonic.h"

Ultrasonic ultrasonic(0);

void setup()

{

Serial.begin(115200);

delay(1000);

Serial.println("Grove Ultrasonic Ranger");

… Serial.println(" cm");

delay(500);

}

void setup()

{

Serial.begin(115200);

delay(1000);

Serial.println("Grove Ultrasonic Ranger");

}

void loop()

{

float distance;

distance = ultrasonic.MeasureInCentimeters();

Serial.print("Distance: ");

Serial.print(distance);

Serial.println(" cm");

delay(500);

}