Bluetooth HC-06. Arduino. Send. Receive. Send text file. Multitouch. Image

[Juan_Antonio]

36.- Ultrasound SR04 sends distance to App by Bluetooth.

pA0_Bluetooth_Arduino_Ultrasonido.aia (3.0 KB)

Arduino Library Ultrasonic.zip:
http://kio4.com/appinventor/9A0_Resumen_Bluetooth.htm#ultrasonido

#include <Ultrasonic.h>
Ultrasonic ultrasonic(12,13); // (Trig PIN, Echo PIN)

void setup() {
  Serial.begin(9600);
}

void loop(){
  Serial.println(ultrasonic.Ranging(CM));
  delay(500);
}