Launch an application from AppInventor

[nishyanthkumar]

I think you'll have to use a Bluetooth module (such as HC-05). Juan Antonio has a very good tutorial on integrating HC-05 with your app:

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

1.- App sends simple char. Arduino on-off LED12 and LED13. p9A0i_bluetooth_caracter.aia (2.4 KB) [bt_4] [bt_3] // Juan A. Villalpando // http://kio4.com/appinventor/9A0_Resumen_Bluetooth.htm #define Pin12 12 #define Pin13 13 char caracter; void setup() { Serial.begin(9600); pinMode(Pin12, OUTPUT); pinMode(Pin13, OUTPUT); } void loop() { if(Serial.available()) { caracter = Serial.read(); if(caracter == 'a'){ digitalWrite(Pin12, HIGH);} if(caracter == 'b'){ digi…