Questions tagged [android]

For questions about communication or data transfer between Arduino and Android devices. General Android questions can be asked on Android.SE.

30 questions with no upvoted or accepted answers
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Arduino sketch works on ATmega1280, but doesn't work on ATmega328 (Arduino Nano)

I'm working on arduino based RGB LED strip controller. This simple schematic was used to control 12V channels via 5V PWM signal from arduino: I have also connected an HC-05 bluetooth module to be ...
2
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0answers
2k views

Send Bluetooth Data to Android App (HC 05)

I'm struggling to send data strictly from my arduino UNO to an android app using bluetooth module HC 05. I am able to send/receive using 1) the serial monitor in arduino IDE and 2) Bluetooth Chat ...
2
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0answers
328 views

Triggering actions in Android smartphone via Bluetooth from Arduino

Am working on a wearable using Arduino Micro and I am thinking it would be cool if I can trigger some events in my smartphone using Arduino. Say for example a button press in my wearable should ...
2
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0answers
436 views

I can't receive data from Arduino through Bluetooth

I am developing an app that controls an Arduino robot. For that I need to communicate through Bluetooth. That means sending and receiving data. Why receiving? Because I also have sensors on the robot. ...
2
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0answers
98 views

How to get power for a nexus 7 while reading serial data from an arduino over usb?

Does anyone know how to simultaneously power a Nexus 7 tablet while simultaneously reading serial data from an arduino over USB? I have had quite some trouble with this and have attempted multiple ...
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0answers
249 views

How can I automatically start a LAN connection?

I have a Samsung Galaxy Note 10.1 with JuiceSSH installed. I also have Debian Linux installed via chroot. I'll be ordering an Intel Galileo to use as a portable compilation server. I have an ...
2
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3answers
1k views

How to control android app with arduino

I'm trying to connect Arduino Leonardo to an Android tablet. I would like to make the Arduino send commands (using pushbuttons or a slider for example) to the tablet to switch between pages, to select ...
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0answers
15 views

Can I Control My Android Game with Arduino Gamepad

I have a project that I need to make a game(guitar hero like rhythm game) on unity for android and develop a custom controller for it that works on mobile game. I decide to use Arduino and hc05 module ...
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0answers
55 views

How to install ch340g driver in android

I recently bought a new Arduino Uno and it works on ch430g. I want to code it using android coz I don't have a pc is there any way to install ch430g driver for android Note: it's a clone
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0answers
62 views

ESP32 captive portal not working with private IP address for android

For the initial settings of WiFi cerdentials and configuration on a standalone device (ESP32), I try to implement a captive portal using the CaptivePortal example for ESP32 DNSServer (see original ...
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0answers
382 views

ESP8266/Android app: slow response when using soft access point and keeps dropping connection

I have an ESP8266 which I'm using the Arduino IDE to compile a program which uses soft access points to talk to an Android App compiled using MIT App Inventor. The app seems to work the first couple ...
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0answers
263 views

requires 18 bits to represent, but 'int' only has 16 bits [-Wshift-overflow=] #define htons(x) ( (((x)<<8)&0xFF00) | (((x)>>8)&0xFF) )

I am doing smart room automation system. I am getting this error when I tried to compile the code and also just for the test I tried to ping one LED when I switch ON it LED is becoming on but when I ...
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63 views

Need Help for Home Automation Based on Arduino + Ethernet Shield using Android studio

My project is Smart Room based on Arduino using android studio. Project scope is to control room appliances like fan, door, light. I have completed all the code as below and connected Arduino Uno with ...
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0answers
39 views

Can connect to esp8266 AP which is connected to Arduino UNO but no response

I am new to arduino and am trying to connect the esp8266 to arduino UNO and send commands to the arduino using an android phone. I have double, triple checked the connections and I am sure they are ...
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0answers
68 views

Cannot make sense of values from Bluetooth HC-01

I have a simple script that listens on pin 0 for input, and if it gets anything, it Serial.prints it. But I cannot make sense of the results. I have a basic app that sends text over Bluetooth (in the ...
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0answers
378 views

Sending sensor data from Android app to arduino via USB Serial

I've searched this and have only found solutions for receiving data FROM Arduino TO android, I need the opposite. I basically need to figure out how to press a button from my android phone that will ...
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0answers
388 views

HC-05 sending data to Android a value but it cracked out of its form

I am totally beginner but I am trying to finish my project as school work :-( but from the beginning, I am really stuck. Could anyone help me out? #include <SoftwareSerial.h> SoftwareSerial ...
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0answers
46 views

Arduino - IR firing problem

I am trying to build a mobile application which will be capable of firing different channels via Bluetooth HC-05 and Arduino UNO. We are getting IR codes from Android to Arduino through Bluetooth and ...
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0answers
34 views

Problems with Arduino BT

I have an Arduino BT and I can't connect it to any device I have. I've tried in 3 different situations: Win7 - If I choose 'Connect without a PIN code', the device seems properly detected but it ...
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0answers
342 views

Bluetooth shield with ardudroid RGB LED

Here is their code: /* PROJECT: ArduDroid PROGRAMMER: Hazim Bitar (techbitar at gmail dot com) DATE: Oct 31, 2013 FILE: ardudroid.ino LICENSE: Public domain */ #define START_CMD_CHAR '*' #...
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0answers
4k views

Sending file from SD card to android using ESP8266

I came across this post https://stackoverflow.com/questions/10327506/android-arduino-bluetooth-data-transfer where the author sends files from the arduino to android platform over bluetooth. I am ...
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0answers
1k views

RN-52 - Bluetooth Audio Module two way communication with Android

Im planning a project that involves sending data from a door phone to an android phone and vice versa using the RN-52 chip from sparkfun. Because of the nature of the project it is necessary to be ...
0
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1answer
37 views

What is the highest baud rate that can work between Android device and an Arduino connected to an HC05?

I see a lot of baud rates in the AT Command documentation for the HC05 however I am not sure what is the fastest that can work between the Arduino controlled embedded system and the Android phone. I ...
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28 views

Can ESP32 used for mobile game controller?

I have a term project: I need to develop a mobile game(Guitar Hero Like rhythm game) probably on Unity and I need to develop a custom controller for this game that works on android device. There will ...
0
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0answers
76 views

BLE HM10 - Set Password - Android Pairing Problem

I have developed an application on Android, which connects to a Bluetooth HM10, launches commands, and turns LEDs on and off through my Arduino. All of this works properly. So, I want to make ...
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0answers
65 views

Android arduino Serial Communication between Wemos D1 R2 & Mini using OTG

I actually have been successful in doing the android arduino serial communication. Now, I want to shift my arduino circuit to Wemos D1 & R2 mini. Because of that reason, I want Android arduino ...
0
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0answers
576 views

HM-10 BLE controller is not responding to some AT commands

I have HM-10 BLE controller and it is not responding to some AT commands which I need to use. AT commands which don't work: AT+TYPE2 returns +TYPE=0 AT+VERR? not responding AT+VERS? not ...
0
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1answer
1k views

Arduino-Bluetooth HC-05 Android app blueterm connection for chatting

I want to communicate between an arduino and an Android phone that has an Android app blue term. I connected HC-05 with Arduino using software serial and I connected the hc05 as a device with the ...
0
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1answer
218 views

Connect a button to bluetooth board and comunicate with Android

I want to create a small device, just a button that sends its status to an Android application through Bluetooth. I bought a Bluno Beetle, but the information it exposes to Bluetooth cannot be ...
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1answer
46 views

Bluetooth: read a user provided value and then obtain time from an Android phone

I'm new to Arduino and try to accomplish following 2 things (via Bluetooth module connected to an Android phone): read an integer value provided by user. obtain current time from the phone (the ...