Tagged Questions
0
votes
1answer
46 views
HC-06 Bluetooth module not responding to any AT commands
I am trying to interface with a HC-06 module but I can't talk to the module over serial.
My VCC is connected to 5V (also tried 3.3V) of my Arduino Uno, and GND is connected to ground of it ...
1
vote
0answers
49 views
L293D causing motors to move slowly
I'm modifying an RC car to use bluetooth. I use the L293D chip, and when I connect the motor to the chip, the car barely moves. If I connect the 9V battery directly to the motor, it moves the car ...
0
votes
2answers
44 views
Xbee module and bluetooth module
Is it possible to connect Xbee module (Using Xbee shield) as well as Bluetooth module at the same time to any of the Arduino boards like Uno? Most of the sites give information about connecting one ...
0
votes
1answer
165 views
Programmable Bluetooth transmitter
As I develop my R&D project I decided to add bluetooth to the mix... In the first stage I decided to use my own iMac as a transmitter and my iPhone as the receiver, and it worked great...
As I ...
-1
votes
1answer
244 views
Unreliable Serial Communication between Arduino serial and Android via HC-05 Bluetooth SPP
I have an Andriod APP which connects to Arduino UNO over bluetooth( HC-05), and receives sensor readings using Serial.print() command in Arduino sketch. The App is made using APP inventor and uses ...
-1
votes
1answer
143 views
Can I turn normal speakers into wireless Bluetooth speakers with Bluetooth modules? [closed]
I want to turn my simple wired speakers with 8mm audio jack to wireless Bluetooth speakers which can be operated from an android Smartphone with Bluetooth module and microcontroller.
(Sorry for my ...
0
votes
1answer
54 views
BlueSmirf and Adruino - TX seems not to be working
I'm testing transmission of data via bluetooth. The data are recognized by my Arduino module. But I don't get any signal come out from my bluetooth module. I have no idea how to test that. (The TX and ...
0
votes
1answer
148 views
Bluetooth Headset to Bluetooth Transceiver
I have a little bit of experience with Bluetooth and Arduinos but I was wondering if anyone might be able to tell me if it is possible for a Bluetooth headset to be linked to a Bluetooth transceiver ...
0
votes
1answer
339 views
Serial monitor controls Arduino Motor Shield; why Bluetooth didn't do?
I have got Arduino Mega 2560, Ladyada Motor Shield v1.0, HC-07 Bluetooth Module, and Android Bluetooth Terminal App. I combined Motor Shield on Arduino Mega. I get M+(5V)/GND point to run my HC-07 ...
1
vote
0answers
100 views
Arduino Bluetooth Module not holding connection
I am using an HC_05 Bluetooth module and an Arduino Uno to try and set up a simple bluetooth connection with my Windows Phone (HTC 8X). I am following the online tutorial here.
When I go into ...
0
votes
1answer
83 views
Where to connect RX and TX on my Sainsmart UNO?
I am trying to connect a Bluesmirf Gold on my Sainsmart UNO. I don't know where I should connect the RX and TX on the Sainsmart and I don't have any electronics experience.
On Arduino, that's quite ...
0
votes
1answer
102 views
What are the components used for the iPhone-sized car hack? [closed]
Recently two security researchers hacked a car with iPhone-sized gadget according to this link.
They didn't release any technical details, but I think we can guess from the picture of the gadget:
...
2
votes
2answers
655 views
Answering a phone call with RN-52 and Arduino Mega 2560
I come from Stackoverflow in need of some guidance.
My goal: stream tunes (completed) and answer/end calls through the RN-52 (not completed)
My issue: I am getting confused on the RX/TX/CTS/RTS ...
0
votes
1answer
418 views
Bluefruit ezlink is not accepting my sketch
I have recently purchased both a new Arduino Uno and a new Bluefruit EZLink shield. I am able to upload sketches to the unit via USB (with the selector set to "soft"). I can pair with the unit and ...
0
votes
1answer
84 views
Components necessary to automate hand crank
I'd like to automate a simple crank on a rotating hex bolt thingy so I don't have to manually turn the lever/knob.
I was planning on
bluetooth module -> Arduino (or some easily programmable MC) -> ...
1
vote
2answers
347 views
GSM vs Bluetooth shield for android to arduino communication [closed]
I need to communicate between a hacked android device and an Arduino primarily sending signals to turn on lights. No voice data. I was under the impression that Bluetooth is the best solution but ...
1
vote
1answer
694 views
Stream Audio through Wifi Mesh network?
I want to put together a device that allows >= 128kbps audio to be streamed over a wireless (wifi?) mesh network.
I'm a professional software engineer but have 0 experience in hardware, and I need ...
4
votes
2answers
453 views
Connecting Arduino to android mobile using bluetooth
I'm doing an Arduino Uno project and I need to control some motors using my mobile phone through bluetooth. I contacted an Arduino reseller in my country and he said that he has bluetooth shield for ...
2
votes
1answer
251 views
Can I use serial port and RFID reader on Arduino Pro Mini?
I have Arduino Pro Mini, HC-06 bluetooth module, and Mifare RC522 RFID reader. Bluetooth module connects to serial port, and RFID connects to SDA, SCK, MOSI, MISO, ground, reset, and 3.3V pins. I want ...
2
votes
2answers
3k views
Arduino: What is the best way to receive and read Data with SoftwareSerial?
I have Arduino connected to a HC-06 bluetooth module.
I wan't to send data from some Android-Application I wrote to the Arduino and let Arduino do stuff depending on the received data. So far I'm ...
0
votes
1answer
123 views
Arduino Project Idea: RFID or Bluetooth or What [closed]
I am planning on creating interactive building blocks that talk to each other and know which block is beside each other. I am using an Arduino Uno SMD Edition to create this project.
My question is: ...
1
vote
1answer
122 views
Arduino Uno - Bluetooth over Analog
Simply put I have the following:
Arduino Uno
With a
SainSmart L293D Motor Drive Shield
Plugged into it
Now the last part needed is to hook up my
bluetooth module
so I can control ...
3
votes
2answers
412 views
Can I use an external antenna with JY-MCU arduino bt board?
I have a couple different Bluetooth boards similar to this one I took a photo of. It works fine but I can seem to find any info on if I can hook up an external antenna to it or not?
The ...
5
votes
2answers
656 views
How to eliminate Bluetooth noise in electric guitar
After learning more about this problem, I have continued this question here.
I am trying to remove noise from an electric-guitar circuit that I have created called the ArduGuitar. My circuit ...
5
votes
2answers
1k views
Arduino + Android : Communicate with a JY-MCU Module
I am trying to turn ON and OFF a LED with my Android Device through a Bluetooth module (JY-MCU V1.05), I can connect to the module with the key "1234", but when I send a command to the module through ...
0
votes
0answers
170 views
Indoor Phone/Tablet tracking with multiple nodes
I'm looking into providing a distributed device tracking system using a number of separate nodes to detect Wifi/Bluetooth devices by their MAC addresses. (It's to power an app, not for secret ...
1
vote
0answers
275 views
Control Arduino Bluetooth RS232 module with java [closed]
I'm Ubuntu user and I have connected RS232 wireless bluetooth module with arduino and I still be able to control the LED with ubuntu terminal using ...
3
votes
2answers
648 views
Synchronize Arduino times to a 20ms difference
I'm working on a school project where I need to synchronize the clock on two Arduinos to almost perfect timing. I liked the idea of using Bluetooth but it has certain drifts/delays in timing. I was ...
0
votes
0answers
272 views
How to upload sketch of Arduino “Leonardo” from PC through Bluetooth?
I try to upload my sketch from PC (Dell Inspiron.1525, XP pack 3) to Arduino Leonardo by the Bluetooth but it is not work, I try all ways that found in Internet which most of them about Arduino Uno, ...
1
vote
0answers
335 views
Connecting 2 Arduinos with Bluetooth
I have been looking on Google for a project that involves 2 Arduinos communicating with Bluetooth. The only examples I can find are with an Arduino to an Android phone.
Does anyone have links to let ...
1
vote
0answers
179 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 ...
1
vote
1answer
250 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 ...
7
votes
3answers
2k views
How to connect RFduino to internet?
I backed the RFduino project on Kickstarter to use it in my next project. It is basically a tiny Arduino compatible board with built in Bluetooth LE that supports additional shields.
I've also got a ...
6
votes
3answers
321 views
How can I create a serial bridge using two Bluetooth dongles?
I own two of the SparkFun BlueSmirf bluetooth modules and I would like to connect them to eachother - one as the master, and one as the slave. It is easy to pair these together using a PC with Putty ...
2
votes
3answers
3k views
Arduino and Bluetooth USB dongle
Is it possible to use a mini USB Bluetooth dongle like in the following picture in order to improve my Arduino Uno, so it can comunicate with other Bluetooth devices?
If it is, how can I do that?
2
votes
1answer
1k views
Arduino & JY-MCU Bluetooth module
I've got a bluetooth module from dx and connected it to my Arduino UNO R3. It was working just perfect but after a couple of hours of work it just stopped sending data.
I think, the problem is with ...
0
votes
2answers
935 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 ...
0
votes
1answer
763 views
electrical switch controlled remotely via mobile bluetooth arduino
Without arduino what other ways? If I use arduino should I use ardunioBT and write a mobile software for communicating with arduinoBT. Or using Amarino with a arduino board is better (as amarino has a ...
1
vote
1answer
2k views
Making an echo sketch using SoftwareSerial and Bluetooth
In order to test my Arduino UNO + Sparkfun Bluetooth Mate Gold I've written this little sketch;
...
2
votes
2answers
5k views
How to use Arduino Bluetooth module?
I am trying to get my arduino working over wireless (via bluetooth). I would like to send serial signal though it via bluetooth, but I am having some difficulty getting the bluetooth module I ...
-1
votes
1answer
137 views
Is there much fuzz hooking BlueSMiRF Silver to Netduino? [closed]
I have no experience with soldering other then watching a couple of youtube vidz, would it be much fuzz getting BlueSMiRF to work with my Netdiuno (soldering-wize)?
I guess I also would need some SMD ...
0
votes
1answer
327 views
Itead Arduino BT jumpers
I'm trying to enter on the command mode on this board http://iteadstudio.com/store/images/produce/Platform/ArduinoCom/IteaduinoBT/iteaduinoBT_DS.pdf.
It is a bad-documented, no support Arduino BT ...
3
votes
2answers
1k views
Arduino wireless communication
I'm tasked with a design/proof of concept for electrical side of fitness equipment.
The main problem for me how to transfer the statistics from the fitness equipment to various consumer devices- ...
1
vote
2answers
868 views
building an unlock system with bluetooth and mobile phone using arduino
I want to trigger the completion (connecting) of a circuit.
I want to do this via bluetooth on mobile phone. Setup:
User turns mobile app on
User puts phone near bluetooth reciever connected to ...
4
votes
3answers
1k views
Very simple bluetooth requirement
I have a very, very simple requirement for a bluetooth module/Arduino solution. I want to periodically scan for and report the device ID for any bluetooth devices present. Actual logic regarding ...
0
votes
1answer
736 views
reusing a phone(LG) bluetooth component in arduino
I have a older LG 150 mobile phone with bluetooth. Is it possible to remove the bluetooth component and use it in an arduino project?
My concern is that there might be some propriety assembly or ...
2
votes
1answer
2k views
how do I change baud rate for bluesmirf without connecting to pc?
Hi I have the sparkfun bluetooth mate silver. I am trying to start working on control via bluetooth for my Arduino. Only thing is I need to set the baud rate for the bluetooth mate, all guides I can ...
1
vote
1answer
6k views
Communicate with bluetooth module from Arduino Uno - Take Two
I have an Arduino Uno. Pins 2 and 3 are connected to pins UART_TX and UART_RX, respectively, on a bluetooth SMD module. I have the following sketch running on the Uno.
...
1
vote
1answer
1k views
Communicate with bluetooth module from Arduino Uno
I'm trying to get my bluetooth module into command mode. I have pin 0(RX) on the Uno connected to the UART_TX pin on the bluetooth module, and pin 1(TX) on the Uno connected to the UART_RX pin on the ...
3
votes
2answers
1k views
Seeedstudio Bluetooth Bee
I'm looking to interface a Seeedstudio Bluetooth Bee with an Android phone for a project, and I want to get the Arduino code down pat.
Specifically, I want to be able to set the time over Bluetooth ...
