Bluetooth enables short-range wireless communication between devices.

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0answers
25 views

4 Motor Drive with Arduino, bluetooth and motor shield [on hold]

//*** 1- Documentation //This program is used to control a robot car using a app that communicates with Arduino trough a bluetooth module #include <Wire.h> #include <AFMotor.h> //creates ...
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1answer
40 views

Can't run two separated DC Motors

I'm trying to build Bluetooth RC car, but I can't run only one DC motor.. only both of them. Everything works fine, the bluetooth, the app but when i try to go forward/backward/left/right nothing ...
0
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1answer
26 views

Reverse engineering of a bluetooth sensor

I have a problem. I'm trying to trigger some events with Arduino using some bluetooth LE sensor by a chinese manufacturer, Kaipule. I buy this sensor on Alibaba and I'm trying to understand how can I ...
0
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0answers
21 views

Communication via Bluetooth [closed]

I am using Intel Edison and have less knowledge about bluetooth. Earlier I used HC-05 and bluetooth dongle to transfer sensor data between Arduino and pi using rfcomm protocol. Now I want to do the ...
0
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1answer
28 views

Identify UUID of HC-06

I'm currently learning about using BLE with Arduino and iOS. From what I understand (correct me if I'm mistaken), each type of BT device has a UUID. I'm using a HC-06 module connected to my Arduino. ...
0
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1answer
54 views

Cannot assign COM port to HC-05 bluetooth device

I can't set a COM port to my paired BT module. For better understanding I recorded a YouTube video to make sure I show everything. Hardware: Arduino Nano knock-off by RobotDyn (atmega168) Bluetooth ...
1
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1answer
25 views

Which sensor i can use to transmit some values from Arduino Uno to phone using bluetooth? [closed]

I want to transmit some values from arduino uno to my phone using bluetooth. Which sensor i can use?I want to see some options because i'm a little bit uncertain.Thanks to all which can give me an ...
1
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1answer
37 views

Arduino Nano (3.0) Use an USB Bluetooth stick

I was thinking to build a very small USB Audio Streaming device with aux output for an amp (I know they already exist, but I like the self invention). So I bought an Arduino Nano and a USB Bluetooth ...
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0answers
25 views

Anaren module connect with Arduino

I currently have an Anaren Atmosphere BLE module, and I want to connect that with my arduino. My app layout consists of different buttons, sliders, and other components which will act similarly to the ...
0
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0answers
26 views

Bluetooth Communication between LightBlue Bean and MATLab

I have been trying to find a way to get my LightBlue Bean wireless prototyping board to communicate directly (write and read information) with MATLab via Bluetooth connection in real time. I did a ...
1
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0answers
20 views

Maplin Bluetooth Shield for Arduino - BAUD rate

I am currently using a Bluetooth shield which i bought from maplin, see: http://www.maplin.co.uk/p/bluetooth-shield-for-arduino-n97dg. I have got it to work perfectly on the default 38400 BAUD , but ...
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2answers
47 views

What options do I have to wirelessly connect my computer to an arduino?

For my project I have an arduino Uno connected to my robot. I need to control it wirelessly. I have thought of using a bluetooth module , but I need a larger range. Then I thought of using an RF-...
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0answers
28 views

Arduino on nRF51822 BLE SoC without external MCU

I finally got a (cheap Chinese) module with the nRF51822 BLE SoC on it. Great looking, extremely small module that would be so cool to use stand-alone. So my idea is to run it without a MCU; i.e. run ...
1
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0answers
25 views

Bluetooth and EEPROM [on hold]

I want to send a file(text document) from PC to Arduino UNO via Bluetooth and store it in EEPROM. How do it? And I want to display this text document on Graphic LCD Nokia 5110. I have tried ...
0
votes
1answer
14 views

Arduino shield bluetooth

I have this arduino motor shield, and I want to connect a Bluetooth module, but don't know how (the tx and rx pins are used by the plate). Tried to sold it but now I don't have the tin to do it. So I ...
0
votes
2answers
55 views

Writing a float to a BLE characteristic. What data format?

I am currently working on a python-based Bluetooth Low Energy client for OS X and I got stuck while trying to write a remote float characteristic value. First of all: my setup is an Arduino 101 with ...
1
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0answers
29 views

Item positioning with BLE [closed]

I need to track on about 500 boxes in warehouses, the trace should be indoor and outdoor. the accuracy is not so important -> 5-15 meters is enough . The warehouse size including the yard is about ...
0
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1answer
38 views

How to connect flora 2 and nrf8001 BLE Breakout

I'm trying to get the nrf8001 BLE Breakout polling properly on flora but Adafruit's tutorial and everything I've read and hunted around but I'm new to Arduino and not really sure how the ...
0
votes
1answer
50 views

GSM and Bluetooth modules on 1 Arduino Uno board

I couldn't find anything on this topic. Task: to connect sensors to Arduino board via Bluetooth module, process the received data and then send the data to server via GSM module. Question: Is it ...
0
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2answers
46 views

Why is there a plastic sleeve on my HC-05 bluetooth module [closed]

I would like want to know why the bluetooth module has a plastic sleeve covering it? Is it possible to remove it?
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0answers
30 views

Bluetooth too much numbers

I have an HC-05 bluetooth module. In AppInventor, I made a simple app for sending 0 and 1. When I send 0, on the Serial monitor is: 49 on one line and 48 on second. If I send 1, on the Serial monitor ...
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0answers
25 views

Enable BLE pairing on request

I have a prototype using RedBear Lab's Blend micro platform (http://redbearlab.com/blendmicro/). I am able to discover the BLE chip on my iPhone and connect / control the unit. However, the device is ...
2
votes
0answers
28 views

Do I need an Arduino for BLE?

I have built a prototype that uses RedBear Lab's Blend micro board (http://redbearlab.com/blendmicro/). The board combines Arduino and a BLE chip (Nordic nRF8001). The application is fairly simple ...
1
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1answer
23 views

ble_write slows down my sketch causing problems (Blend Micro & NRF8001)

I'm working on a prototype which uses the RedBearLabs Blend Micro with the NSC's nrf8001 ble chip, but have ran into a problem that I'm not sure how to solve. I have two tactile buttons connected to ...
1
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1answer
70 views

Receive data from multiple wireless sensors simultaneously

I want to receive data from multiple (2/3) wireless sensors at the 512 Hz data rate simultaneously at a single receiver (bluetooth or any other wireless standard). Is it possible or need I multiple ...
0
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0answers
43 views

Adafruit nRF8001, SD Card and GPS Breakout Boards with Arduino Uno

it's probably a simple question but I can't figure it out on my own. Is it possible to use the Adafruit nRF8001 Bluetooth breakout board, the Adafruit SD Card breakout board and the Adafruit Ultimate ...
0
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1answer
56 views

Arduino programming through HC06

My goal is not upload sketch to Arduino Pro mini through bluetooth module HC06. I have made a breadboard version of DTR signal simulator which takes LED status pin as a source. The output from the ...
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1answer
146 views

Find RSSI of Mobile Device Without Connecting

I have a device in which a user connects their mobile device to an arduino uno via a HM-10 bluetooth transponder. I want to be able to calculate the approximate distance between the user and the ...
1
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0answers
372 views

HC 08 Module with Arduino Uno

I recently bought the HC 08 Bluetooth module (link here). As the specs state, this module supports Bluetooth 4.0 which indicates that it supports BLE (Bluetooth low energy). My goal is to be able to ...
0
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0answers
11 views

Wii mote bluetooth

Im new to the Arduino world. I was wondering if it's possible to connect a wii-mote to an Arduino Leonardo. Should I buy an USB-host with a bluetooth receiver or just a Bluetooth module? Thank you ...
1
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0answers
187 views

Sending data from Arduino w/HM10 to relay board with hm12

It all started when I tried connecting an hm10-nano to a relayboard which is bluetooth enabled. Here is my nano with the hm10 module: And here is the relay board's bt module, which looks like an ...
0
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0answers
57 views

Cannot understand AT response from BLE HM-10

I am using Arduino Uno with BLE HM-10. #include <SoftwareSerial.h> int led = 13; int bluetoothTx = 2; int bluetoothRx = 3; SoftwareSerial bluetooth(bluetoothTx, bluetoothRx); void ...
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0answers
18 views

ultrasonic sensor and bluetooth module not working with each other

why the ultrasonic distance sensor doesn't work when the Bluetooth module is working and implementing more than one command like for example when i tell the Bluetooth to move forward on pressing the ...
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1answer
45 views

Connecting Bluetooth module to Arduino Uno without RX/TX pins

Can I connect a Bluetooth module to usual digital pins, other than D0/D1 (RX/TX) pins as the shield is already using the D0 and D1 pins? My Bluetooth module is an HC-05 MODULE.
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0answers
65 views

Connect sensor or LED to HM-10 Bluetooth Module

Can I connect a sensor or a LED to HM-10 Bluetooth Module without Arduino? If yes, how to upload a code to it ( not an AT commands)?
0
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0answers
56 views

HM10 firmware v540 not able to scan all Bluetooth modules

I am using HM10 Bluetooth with firmware v540. I fired AT+DISC? in Arduino and only able to discover surrounding HM10 Bluetooth devices. i.e. not able to discover other Bluetooth devices, other than ...
1
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2answers
186 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 ...
0
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0answers
21 views

Which pin is used to upload code to RFduino?

I have RFD22102, RFduino in the form of a breadboard. I want to remove pin headers from the board. I will solder wires to still be able to connect to the RFD22121 (the USB hub) and upload the code. ...
0
votes
2answers
89 views

Using two software serial - two UART

I have ATMega328p chip, and I have HC-06 on pin A5, A4 (RX, TX) and I have another device on pin 10, 9 (RX,TX). I want to be able to send some command on BT via Bluetooth Terminal and pass raw (...
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0answers
10 views

what shields receive Bluetooth non-LE audio stream, decide, and output analog?

Are there any Arduino-compatible shields that will let me: 1. receive stereo audio stream by Bluetooth (non-BLE) and then; 2. convert this stream into analog output to speakers?
0
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1answer
32 views

Bluetooth radio control of a motor

I need to purchase the correct bluetooth module for interfacing some simple functionality between an arduino and a motor. The tricky bit is getting the bluetooth radio to play nice with android and ...
0
votes
1answer
349 views

Sending data using Bluetooth SPP-C Module without a Breakout-Board

tl;dr I can't send data using the raw SPP-C Bluetooth module without a breakout board. The communication via UART works fine as I am able to issue AT commands and get proper responses. But when ...
0
votes
3answers
80 views

I want to log GPS coordinates using my Arduino and other sensors

I want to log GPS coordinates using my Arduino and other sensors. The difficulty is that I will be in forested conditions. Would it be better to hardwire a gps device to the Arduino or to bluetooth ...
0
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0answers
118 views

HM-10 arduino Bluetooth pairing with Android device

how to pair HM-10 arduino Bluetooth pairing with Android device ? when i tried to pair the bluetooth module with PC , it shows connected even though it didn't ask me to enter password, however when i ...
0
votes
1answer
60 views

Send sensor information to processing

I am currently working on an Arduino project where the Arduino will send data to a processing program via bluetooth and processing will draw the data. However, my code doesn't seem to work. Here is ...
0
votes
1answer
162 views

Convert a Double to an UnSigned Char

So, I'm working on RedBear Blend Micro V 1.0, and I must use the function: ble_write(Serial.read()); To read some input from the serial monitor(Input being stuff I type in the Serial Monitor) and ...
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0answers
38 views

How to filter out “jumpy” readings sent using Bluetooth

I'm using App Inventor to continuously send orientation values (as strings) to my Arduino, which are read using Serial.parseInt(). Using simple IF statements (if value > threshold), I'm trying to turn ...
0
votes
2answers
30 views

Bluetooth module is neither sending nor receiving data at baudrate(115200)

Im sending data between my arduino and android via bluetooth, using a simple chat app called "Bluetooth Terminal" . the code work perfectly at baudrate(9600) but I need to increase the speed to that ...
1
vote
2answers
46 views

Switch statements with Bluetooth serial input not working

I am trying to control the brightness of an LED using PWM. I am also trying to make it so that when I click a button on my bluetooth app, I can get it to change the frequency of the PWM pin. For ...
0
votes
2answers
55 views

Relay switching problem with ATmega328P + 10 relays

I am trying to switch ON/OFF 10 relays connected to ATmega328P via Bluetooth HC-06 module. The problem I am facing is that when I try to Switch ON more than 3-4 relays, some of the previously ON ...