Questions tagged [android]

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

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2
votes
0answers
433 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. ...
0
votes
1answer
4k views

Using SIMCOM SIM800 as a Bluetooth SPP Client

I just bought a SIM800 module for my Arduino project and I found that I supports Bluetooth too. I have already worked with HC-05 and my Android phone. I tried to play with this module and able to ...
0
votes
1answer
840 views

Can't read two bytes through Serial.read - Arduino

I'm sending via Bluetooth with an Android App two bytes like this: private void _sendCommand(byte command, byte arg) { if (CONNECTED) { try { os.write(new byte[]{...
2
votes
2answers
128 views

Using Arduino to pass data from a coin collector to android app [closed]

Okay. Basically I want the android app to be able to recognize that a coin was inserted into the coin collector before it allows the user to use certain functions of the app. However I am unsure ...
0
votes
1answer
2k views

Arduino Mega 2560 and Android USB OTG serial communication

currently I am building a little project based on the Arduino Mega 2560. My goal is to send some data gathered by some sensors to an Android phone. It has to be as basic as possible. Buying new ...
2
votes
1answer
13k views

Sending data via bluetooth

I am trying to both send and receive data using bluetooth module. Receiving data works fine with this code: void setup() { Serial1.begin(9600); Serial.begin(9600); } void loop() { if ...
-1
votes
1answer
215 views

arduino usb android controller

i am pretty much newbie with arduino and want to start my first project so i may be asking stupid questions. My goal is to make usb controller for android tv (running on raspberry pi or s905). I want ...
1
vote
0answers
5k views

How do I solve error 516 : Broken Pipe with HC-05 and arduino? [closed]

I am doing an LED project from howtomechatronics.com . It is to control and LED by pressing the on and off buttons on an Arduino Bluetooth terminal app. I am using the app made by the ...
0
votes
1answer
235 views

How can I interface HMC5883L compass board to a smartphone with OTG?

Friends... I have an idea to attach the compass sensor (HIMC5883L) with my android smartphone using arduino, but I don't clearly know how to do this. I mean I want to make an OTG compass for ...
2
votes
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 ...
0
votes
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 ...
1
vote
0answers
49 views

Arduino recorder Wi-Fi device [closed]

I wish to build a simple headless device, powered by a 9 V battery that allows a person to speak into it upon touch. The device would then capture to allow "speech to text" functionality and, ...
0
votes
1answer
282 views

Picking the time a led on an arduino should turn on, via android

I have created an app which is connencted to my arduino via bluetoth. The user of the app can turn on and off a led which is connented to the arduino. But I want to take it a step further... I want ...
1
vote
1answer
289 views

Configure HC-05

I am trying to send/receive data from Android to my Arduino (via a HC-05) and later from Arduino to Android. I have configured my HC-05 as slave, and the UART=9600,0,0.... To send data from Android to ...
1
vote
2answers
2k views

Sending RFID data to an Android app [closed]

I have fetched the RFID tag value using an RFID reader and it is now in my Arduino's serial monitor. I have to send it to an Android app. I need help on how to do this. I don't want to use Bluetooth.
1
vote
1answer
887 views

Can Android phone can be used instead of( or with) Arduino as controller?

I am Android application developer and I want to modify regular toy RC car which can be controlled by Android phone. I want to use 2 Android phones: 1 as remote controller, 1 as controller in RC car. ...
1
vote
1answer
432 views

Controlling DC motor from Android device

Ref: https://robotics.stackexchange.com/q/8526/11146 I want to build a simple android controlled robot I will connect android phone<usb>arduino<wire>motor controller<wire>dc motor ...
5
votes
2answers
385 views

Simple Arduino Bluetooth Shield Android Display [closed]

I need help with my Arduino code. Here is my setup: LM35 connected to Arduino with output connected to Analog 0. Temperature computation work and serial monitor displays the correct reading. I want ...
0
votes
2answers
270 views

LED Control through bluetooth

I have an Android app that sends data to the arduino HC-06. It is however giving me colors i did not send to it. Eg. Red in place of green, white in place of red etc. Here is a snippet of my android ...
1
vote
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 ...
0
votes
2answers
3k views

Esp8266 server unreachable. Port doesn't open

I have followed all the instructions provided on http://allaboutee.com/2015/01/20/esp8266-android-application-for-arduino-pin-control/ I have got the correct setup, I have got the message "Server ...
0
votes
3answers
392 views

Which Arduino board to select for designing a Quadcopter? [closed]

I want to design a Quadcopter. I am a novice and would like to start off with the basic Arduino that can support making a Quadcopter. Which Arduino board will be good...? Also, I plan to add Android ...
0
votes
1answer
3k views

Arduino bluetooth module as a server

I was looking around becouse I need to simulate a OBDII device. I think about to use Arduino for that. I was reading some tutorials how to use bluetooth module but I didn't find any tutorial when ...
0
votes
1answer
132 views

Can we control an Arduino with voice commands?

I'm looking for some method to control an Arduino with voice commands. Could this work on this platform?
0
votes
1answer
1k views

control Arduino board using Android sensors and wifi?

i am thinking about building a Quadcopter that can be controlled with a computer via Wifi . but the problem is that with a lack of components and limited resources , i have been thinking of using my ...
1
vote
0answers
340 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 '*' #...
6
votes
1answer
926 views

Programmatically Upload Arduino Sketch From Android App

I am attempting to build an Android app from which I can can upload a .hex file to my Arduino(Leonardo). I am aware of a few apps in the Google Play store that are capable of this functionality but I ...
1
vote
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 ...
0
votes
4answers
9k views

How to send 1 byte from android to arduino

My idea is Arduino sensor will read and pass the values read on android. Then android will calculate and send the control value (PWM) to the Arduino. but android can only get the value from the ...
0
votes
2answers
4k views

Android stops reading from bluetooth module

I am trying to read from a bluetooth module connected to arduino Uno. My application is a simple counter where the values are displayed on the arduino and the android app. The problem is that my ...
0
votes
1answer
1k views

Receive multiple data from arduino using String builder

I am working on a small project where I have to read data from different hardware and display it on android app. I am using arduino Uno to get the values from a sensor and a motor and I use a ...
1
vote
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 ...
-1
votes
3answers
890 views

Connect Arduino to Galaxy S2 using USB OTG

I want to connect an Android Galaxy S2 phone to my UNO Arduino using USB OTG functionality. I can upgrade/root the android to any version I want. My goal is to be able to communicate between the ...
2
votes
5answers
5k views

Android <-> HC-05 <-> Arduino communication issue

My project involves Android (Samsung Galaxy 2) to Arduino (Uno) communication via HC-05. HC-05 is connected to Arduino on pins 10,11 using SoftwareSerial lib. I got this setup running for a while ...
3
votes
0answers
1k views

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
votes
1answer
5k views

Arduino server to read from multiple clients

Socket programming question here. My interface comprises of an Android device(client), A wireless module hosting an access point, and an Arduino Uno(server). My Android client class works when 1 ...
1
vote
2answers
198 views

Controlling bigger motors with an arduino board

i am german and my english is not the best, anyway i hope you will understand my problem. At the moment i construct a little car with some friends. We have still completed the frame and now we think ...
1
vote
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 ...
3
votes
1answer
10k views

How do I view Serial Output on an Android Device?

Within the Arduino IDE Serial.* output can be viewed with Tools / Serial Monitor. How can I view Serial.* output on an Android? As a concrete example, how can I view the output from Examples / ...
0
votes
1answer
892 views

Connecting Arduino Android Wirelessy

I am working with Arduino and Android. I am interested in connecting Arduino (Mega 2560 ADK) to my Android tablet (Nexus 7) wirelessly. The chepaest option is via bluetooth but the communication in ...
2
votes
0answers
617 views

Arduino + Web Service [closed]

I am doing my CBT, and i need help... I need a Webservice in C#, and it will send commands to my Arduino( Mega 2560 + Ehternet Shield )... My Webservice will recibe commands from Android and Web ...
-2
votes
1answer
228 views

How does one build a door motion sensor project with Arduino Uno board to send alerts to an Android Phone? [closed]

What are the materials I will need for the project? We want the project to work like this: When the door is opened, we get an alert to our Android Phone. What is the circuit structure going to look ...
1
vote
1answer
1k views

Input audio from jack to Arduino, and output by

I've never used Arduino but I know a few of its utilities. I want to input audio from a Jack cable (analog) and be able to send it via Bluetooth, or Wi-Fi, or USB to an Android Phone and being able ...
1
vote
0answers
248 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
votes
1answer
1k views

Cheapest way to connect android device to arduino wirelessly

I'm building a simple RC car which I want to control using android phone. The phone has bluetooth and Wi-Fi. My questions is what will be the cheapest way to connect the two devices at about 50-120m ...
2
votes
2answers
647 views

Is it possible to transmit Longitude and Latitude via RF433MHz?

I want to make a drone project, and to that I will use arduino as the platform. My plane is to use a Play Station controller to control the Drone in the air. In addition to that I want to connect a ...
3
votes
2answers
11k views

How to create a serial communication connection between Cubieboard running Android and Arduino

I am connecting my Arduino to my Cubieboard that is running Android. I tested this originally with my android tablet and USB cable. This worked successfully for the most part using the firmata kit ...
6
votes
4answers
4k views

How to connect Android phone to Arduino?

Is it possible to connect an Arduino to an Android Phone and use it for input/output? Are connections possible over USB? Or do I need to have a wifi or Bluetooth shield?
9
votes
5answers
1k views

How do I write an Arduino sketch and an Android application to talk to each other over a standard USB cable?

How do I write an Arduino sketch and an Android application to talk to each other over a standard USB cable?
13
votes
8answers
8k views

Is it possible to upload a program from a tablet?

Is there any easy way to upload a program/sketch from an iPad or Android tablet without adding extra an shield (Bluetooth or Wi-Fi)? If not, can it be done using shield? Which shield is preferred? ...

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