Linux-based operating system produced by Google
1
vote
0answers
40 views
Most compatible Bluetooth modem to use with Arduino Uno R3?
I'm looking for a Bluetooth modem that can be connected with the Arduino Uno R3, and communicate with Android mobile device. I found one modem (the BlueSMiRF RP-SMA) but it was to expensive, and it ...
-3
votes
1answer
71 views
How to measure the EMF in the air and log it into a csv file [closed]
I would like to build a device measures the EMF in air,it should be sensitive for a wide band (broadband) EMF, And I want it to be able to log into a csv file the time and amplitude of EMF ...
0
votes
1answer
92 views
Can the Signal from a Coaxial Cable be Transmitted via Bluetooth?
If so, can the coaxial signal be maintained without degradation (think inserting a transmitter in the middle of a coaxial connection to relay that signal wirelessly without actually interrupting the ...
1
vote
1answer
47 views
USB interface to bluetooth interface for digital scale
I've got a situation where I need to communicate wirelessly between a bluetooth-enabled Android device and a digital scale which can be accessed digitally via USB.
While normally I would be happy to ...
1
vote
0answers
95 views
Raspberry Pi vs Arduino ADK (with phone tethering)
I was doing some research for my capstone project next year. Basically it is an autonomous rover, designed to scout out outdoor areas and send back video/pictures to a website.
So far, our initial ...
-3
votes
1answer
56 views
Best way to Interface with PC/MAC/iDevices/Smartphones [closed]
What do you think is the best way to communicate a hardware with PC, MACs, iDevices and Smartphones (with Android, Windows Mobile, etc.) ?
We need to make a voice chat (like VOIP) and also exchange ...
0
votes
1answer
83 views
powering android phone from 3 AA battery directly (not USB!) [closed]
I have Sony Arc phone which was spoiled by me (story OutTopic) as it won't charge lion battery anymore. the phone itself works perfectly. I don't want to do the regular 3AA to USB charger way. Trying ...
-3
votes
1answer
145 views
Bluetooth modules differences Android [closed]
i am not really well informed about the different types of Bluetooth modules, so i wanted to ask u what is the difference between these :
...
0
votes
2answers
87 views
Developing an Android device
I would like to create a product that has an embedded Android device for the main reason the price. Because it will be embedded into another system it doesn't need all the peripherals; no camera, gps ...
1
vote
0answers
44 views
Generic USB interface for Android
I would like to move all my indicator display on my motorcycle(Speedometer, Tachometer, Voltmeter, fuel meter, turn lights, temperature, high beam, low beam) to my android tablet and so my tablet can ...
-3
votes
1answer
104 views
Android phone USB charging has a mind of its own [closed]
I have a Sony Xperia phone. I have 2 USB-to-USB-micro cables, a power charge-only one and a data/charge one.
I connect the phone to my PC to charge the phone. When the PC is on, both cables charge ...
2
votes
1answer
948 views
How can I send video from my Arduino camera module video to my Android screen?
I'm trying to connect a camera module to my Arduino Mega, connect my Mega to my Android phone (throught BlueTooth or other), and send the live view of the camera to the mobile phone.
I saw a video ...
1
vote
3answers
2k views
Simplest Way to Connect an Arduino to Android (Wirelessly)?
I want to control a simple Light on an Arduino from my Android. The Arduino I have down pat, no problem. However without using Bluetooth on my Android, whats the simplest way to actually connect it ...
0
votes
1answer
142 views
Increase the analog sample rate of the IOIO?
On the analogue input wiki page for the Sparkfun IOIO (android development board), it says that the analogue pins are sampled at 1kHz. This is too low for a number of potentially exciting uses, like ...
0
votes
1answer
133 views
Connecting an environmental sensor to multiple smart phones [closed]
Newbie heading for the deep end here, I am working on a project where a number of students will use smart phones to connect via bluetooth to sensors placed around a woodland. It has occurred to me ...
0
votes
0answers
160 views
where can I buy standalone smartphone camera modules?
Question 1: I'm planning on hacking together a little proof-of-concept device using a pared-down Google Nexus 7 tablet as the base. I'd like to connect a higher resolution camera where the current ...
3
votes
2answers
201 views
Use USB as an on-off switch
I'm looking for a way to build a zero(ish) cost intervalometer for my Canon SLR using only stuff that I have or can get very cheaply (my budget is about $4). I've already managed to "build" a wired ...
0
votes
1answer
439 views
Android to I2C Control
I have an I2C device that I would like to interface with Android. It seems that the easiest way would be to use a microcontroller compatible with Accessory Development Kit. But these kits and their ...
1
vote
0answers
223 views
Arduino adk: how to play music [closed]
I am fairly new to electronics, and as a school project, I want to make my own Android dock to use with my Galaxy Nexus running Android 4.1.1.
I am looking at how to output music using an Arduino ...
0
votes
2answers
338 views
V-USB with ATtiny2313 to communicate with Android
How would one interface a ATtiny2313 with usb to communicate with a android device? I know it involves using V-USB, but how does the circuitry work? Am I supposed to connect certain pins on the ...
0
votes
0answers
1k views
HC-06 Bluetooth module, what bluetooth mode I have to use?
I am trying to connect an HC-06 Bluetooth module to my Android device to send data from my smartphone to my microcontroller conected to the HC-06.
I am writing the Android application and I have a ...
1
vote
1answer
121 views
API's for sound triangulation with usable data in android phone development [closed]
I am working on a project with an open ended solution that currently involves Using 3 microphones spread out in a room that can triangulate the loudest individual sound (over a predefined threshold) ...
1
vote
1answer
423 views
Is it possible to intercept the audio data of voice call in Android? [closed]
To my konwledge, the (voice call) audio data from micphone will be sent to PCM module for resampling, then to modem for coding before sending to air.I am here for asking in Android is it possible to ...
0
votes
1answer
315 views
charging multiple Android tablets at once (up to 12 units) [closed]
We're having problems charging multiple 7" Android tablets at once through a multi-port USB hub. We have two 7-port USB hubs from Belkin charging 4 Android tablets on each hub. Some seem to be ...
0
votes
2answers
507 views
Bluetooth module to have microcontroller communicate with Android phone?
Found couple of fairly inexpensive Bluetooth modules based on CSR chipset that do Bluetooth 2.1 + EDR, and connect to uC over TTL, however the cheaper variety supports only "slave mode", which the ...
-1
votes
2answers
511 views
How to make a touch screen device with android OS?
I am planning to make a device which has a touch screen LCD. I have searched for solutions and i think if this device has android OS could be use for many applications. This device will be used for ...
2
votes
1answer
199 views
Bluetooth SPP (Serial Port Protocol) and Cobra Tag
I have been trying to build something similar to the Cobra Tag (Check out the video). I have written a prototype android app which uses SPP to connect to a bluetooth module and exchange commands, ...
4
votes
1answer
2k views
How do volume control headphones work?
A recent question over on Android Enthusiasts got me to wondering how volume control headphones work.
I don't mean volume control which works by attenuating the incoming signal, but the kind of ...
1
vote
2answers
2k views
A Bluetooth device that will send data to a mobile phone
I want to make a device which will send a data to a mobile phone which is connected using Bluetooth.
Here is the thing: http://www.youtube.com/watch?v=g0qARDGJj1w.
I want something like this. The ...
1
vote
2answers
202 views
Smartphone touchscreen ribbon connector
Does anyone know what screen connectors or ribbon connectors for a smartphone like the galaxy nexus connecting to it's pcb and if simliar with other phones the screen connector that is, i'm finding it ...
1
vote
2answers
1k views
Tiny ARM Development Board? [closed]
I need a very small ARM based development board capable of running Linux (and Android, if possible, via SD card). The board should be not more than 25mm in terms of breadth. I found Raspberry Pi Model ...
2
votes
1answer
320 views
How does an oscilloscope buffer work?
I am making a simple 1MHz oscilloscope with an embebbed system based on ARM and Android. I have an ADC with a speed of 12MSa/s that takes the samples. I need it to send the samples to a PIC ...
2
votes
3answers
256 views
Oscilloscope time base
I am working on a personal project to make an remote oscilloscope using a PIC32 with wifi module for Android phones.
So far I have did a lot of things, like connecting the wifi module of the PIC32 to ...
1
vote
1answer
991 views
Can Original Arduino Mega 2560 Work with Google ADK?
Stupid question fellow Stack users...
Can I use Google's ADK on the original Arduino Mega 2560? From what I can tell, the main difference between the Mega2560 and the Arduino ADK is the addition of ...
0
votes
1answer
410 views
Arduino Mega ADK demo kit on Xoom and Nexus S
I have an Arduino Mega ADK board. I am trying to make the sample project that is distributed with the ADK, but I can's seem to get any devices to detect my board.
I have installed the firmware on ...
0
votes
0answers
52 views
Android - IC communication via audio [duplicate]
Possible Duplicate:
How could you transfer data over an audio line?
I'm trying to make my Android phone talk to my robot which uses an Atmega8535L chip. The idea is to use the phone's ...
3
votes
1answer
878 views
Using Android Accesory mode to access a USB serial device, use a VNC2?
In a current project we use an Android application that talks to a USB Serial device (which speaks the Prolific USB serial protocol). This works fine with Android devices that support USB Host Mode, ...
8
votes
6answers
3k views
Arduino or PIC microcontroller?
I was thinking of creating a surveillance mobile robot. And I am having a problem of choosing a PIC or a Arduino microcontroller. The surveillance mobile robot is controlled via wireless fidelity ...
1
vote
1answer
481 views
What is the most common type of accelerometers in today's smartphones?
I know there are 6 different types of sensors for measuring acceleration:
Capacitive
Piezoelectric
Piezoresistive
Hall Effect
Magnetoresistive
Heat transfer-based
I have trouble finding a source ...
1
vote
2answers
112 views
What is the best way to achieve my project? [closed]
I have a course this semester about Mobile Programming using Android. One of my project that I have to achieve in this course, is a prototype which mainly consists of two parts, a smartphone and ...
3
votes
2answers
1k views
ATTiny85 and USB with Android?
I have developed an Android app which talks to an Arduino Mega through USB.
The C code is 1.8kb and will fit on an ATTiny85 chip in order to shrink the circuit to almost nothing. The problem is...
...
6
votes
1answer
718 views
Arduino ADK + Android LED blink example compiling errors
I'm trying to make a project using the Arduino ADK board and a Sony Ericsson Xperia Play running Android 2.3.4. For starters all I want to do is blink a LED from my Android device, using the nice ...
3
votes
1answer
718 views
Teensy usb keyboard + Android
I've just gotten one of these Teensy boards: http://www.pjrc.com/store/teensy_pins.html
I am trying to set it up using the basic keyboards tutorial. It is working correctly on Windows PC devices when ...
2
votes
2answers
630 views
Microchip PIC24F & Android device: Which can be host device?
I work on a project where I want to connect PIC24F (Accessory Development Kit for Android www.microchip.com/android) and Samsung Galaxy S2 that I updated from android 2.3.3 to android version 2.3.4.
I ...
0
votes
2answers
366 views
How to work with FTDI V2DIP1-48?
Could someone please direct me how to interface with this chip? I am a total newbie in electronics, and after buying this chip, well, i have absolutely no idea how to connect it.
The chip has an USB ...
2
votes
2answers
1k views
Adding bluetooth to msp430
I was wondering, what is the best option to add bluetooth connectivity to a small msp430 project. I have tried to google this, and have found various resources, but I am not sure which ones to go ...
1
vote
3answers
471 views
Controlling Electromagnet Via USB
I need to control an electromagnet via USB with an android phone, to make a small educational project.
I know how to write the software, but how can I control an electromagnet via USB?
Via an USB ...
3
votes
2answers
1k views
RN41 Bluetooth module with MSP430 to Android device
I have an RN-41 bluetooth module connected to an MSP430. I want to connect the RN-41 to an Android cellphone. Just by having power to the Bluetooth module, the cellphone finds the device. However, it ...
1
vote
1answer
127 views
Need help identifying some sort of “wire”
I just disassembled my Android Galaxy S in attempt to create something like the iPhones physical sound on\off switch. This is how the unplugged speaker looks like:
Until now I have learned the ...
5
votes
1answer
968 views
Communication between Microchip PIC24F & Android device
I am working on Microchip with Android Application via Android USB framework.
Currently, I have written a while loop to generate the random number continually.
It is possible to retrieve the random ...
