Tagged Questions
Bluetooth enables short-range wireless communication between devices.
0
votes
1answer
21 views
how does a bluetooth on android works and what are the best alternative in saving data receive from bluetooth?
Can anyone confirm this for me although I have tested it myself but when I send a string of data from my android app and send it to arduino say for example data = bluetoothPort.read(); inside an if ...
0
votes
1answer
19 views
Ardunio Uno, BLE Bluetooth Shield and Braccio Arm Shield
Im running the Uno board and want to connect the BLE Bluetooth shield (http://redbearlab.com/bleshield/) to control the Braccio Arm I have.
When I sit the Braccio Arm Shield on the Uno everything ...
0
votes
1answer
69 views
+50
How to setup HC05 Module to be distinguishable
I'm not sure if this is a dumb question, but here goes 🤞 :
I am developing an Android app that uses a custom Bluetooth device as a companion. I'm using an HC05 module to interface the device with my ...
0
votes
0answers
10 views
Bluetooth module able to transmit but not receive?
I am currently building a remote-controlled robot (BB-8), and I'm testing out the HC-05 (FC-114) Bluetooth module by trying to turn on and off an LED remotely, using a clone Arduino Uno. My Android, ...
-2
votes
0answers
18 views
How to fix these Arduino 101 BLE code?
I have been trying to understand this error message. I have tried changing it many times and I couldn't find out what was wrong. It would give me great assistance.
"Arduino: 1.8.0 (Windows 10), Board:...
1
vote
1answer
13 views
How to identify connection lost on HC-06?
Now I am making RC car on Arduino Uno. I have connected L298N motor driver to Arduino Uno to control 2 DC motors. Also connected HC-06 to Uno to receive commands from Android smartphone. Everything is ...
0
votes
2answers
41 views
How can I run HC-05 on 8MHz Pro Mini?
I run an Arduino Pro Mini on ATMega328 3.3V 8MHz, and I am unable to send data over HC-05 breakout board on this frequency, and on 5V 16Mhz, it has no issues.
The Arduino code is down below:
#...
0
votes
0answers
10 views
Arduino and Bluetooth interface
Can i use one bluetooth module with two arduinos at the same time for different purposes. 1. for voice controlling the robot
2.for running servos for robotic hand(3 servos) and for ...
0
votes
0answers
28 views
Feasible? Streaming audio over BLE to Android device for processing and sending it back? [closed]
This is a conceptual/feasibility question.
I've been doing some research and found this Purpletooth Jamboree board (https://www.sparkfun.com/products/11924). I'd like to know if it's possible to use ...
0
votes
0answers
47 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
0answers
79 views
HM-10 BLE Arduino bluetooth module does not pair with android
I just bought the BM-10 BLE bluetooth module and connected it to my arduino this way:
STATE ->
RXD -> TX
TXD -> RX
GND -> GND
VCC -> 5V
EN ->
I downloaded ...
0
votes
1answer
34 views
Creating linear motion using motor
I am trying to make a smart lock for bicycles. This lock can be controlled with the help of smartphones. For the purpose, I am using an Arduino interfaced with HC-05 Bluetooth Module which receive ...
0
votes
1answer
19 views
Opening and closing a circuit wirelessly using arduino uno and Bluetooth.. with a mechanical button. Is it possible?
We are attempting to open and close a circuit (an on/off switch) wirelessly via a mechanical button. We'd like to use an arduino uno, a Bluetooth shield and receiver, and a mechanical button.. is ...
0
votes
1answer
52 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[]{...
1
vote
2answers
48 views
Why does the serial monitor needs to be repeated a command?
I am experimenting with the serial monitor in an Arduino Uno. My project consists in a simple LED turning on and off at will with the commands "ON" and "OFF" respectively.
To achieve this, I use an ...
0
votes
1answer
30 views
Controlling a Servo Motor through a Computer
My project goal is to control a servo motor via Arduino UNO Bluetooth. When the Arduino sends certain messages to the computer, I want the computer to turn the servo motor in a certain direction.
...
0
votes
0answers
17 views
Bluetooth Communication
I am implementing bluetooth communication in Arduino Mega. But due to some reason I am getting huge lag in transmission. What might be the possible reasons for that and how do I solve this issue?
...
0
votes
0answers
19 views
How to wire Adafruit Bluetooth LE Shield to get started
I have recently purchased an Arduino UNO as well as some basic parts to begin working on a small side project. My goal is to create a basic remote control for a TV using the Arduino as well as the ...
1
vote
1answer
34 views
How many bluetooth modules can be interfaced with Arduino UNO?
At most how many bluetooth modules(HC-05) can be interfaced to Arduino UNO?
0
votes
1answer
39 views
GPS module to a Bluetooth Transmitter [closed]
I want to create a simple module in which a GPS transmitter moves and transmits positional data to the Arduino board via a Bluetooth Transmitter.
Basically, I need a two-piece bluetooth set, in which ...
0
votes
1answer
29 views
Building a GPS-controlled Camera
I've been trying to build an Arduino UNO controlled Camera using two servo motors that points in the direction of an object with a certain tag.
Here's an Example: A camera is on the sideline of a ...
2
votes
1answer
45 views
Arduino Uno Bluetooth connection
I'm trying to connect two Arduino Unos with Bluetooth modules (HC-06 and HC-05). Does anyone know the steps required to do that?
I still haven't figured out:
How to pair the two Bluetooth devices,...
1
vote
0answers
36 views
Arduino + HM-10/11 + ANCS to get notifications for iPhone
I am wondering if there are any current solution to receive notifications on iPhone through ANCS and HM-10/11 Bluetooth LE module. An Arduino library?
http://stackoverflow.com/questions/28488529/is-...
0
votes
1answer
51 views
2 if-else in one program
Hey guys i have made an automatic plant watering system. Its really basic. the code is:-
char yo = 0;
void setup() {
pinMode(2, INPUT);//moisture sensor
pinMode(3, OUTPUT);// pump
Serial.begin(...
-1
votes
2answers
26 views
Problem with combination of Bluetooth and RF 434MHz with Arduino Mega
I want to receive text from Bluetooth from an android phone to Arduino Mega. Then I want to send that text to other Arduino UNO through RF 434MHz.
Here is my code for Transmitter.
#include <...
-1
votes
1answer
52 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
votes
1answer
31 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
votes
1answer
129 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
votes
1answer
79 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
vote
1answer
28 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
vote
1answer
53 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 ...
0
votes
0answers
35 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
votes
0answers
55 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
vote
0answers
23 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 ...
1
vote
2answers
51 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-...
0
votes
0answers
57 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
vote
0answers
37 views
Bluetooth and EEPROM [closed]
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
17 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
103 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
vote
0answers
32 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
votes
1answer
57 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
92 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 ...
1
vote
2answers
66 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?
0
votes
0answers
31 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 ...
1
vote
0answers
36 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
36 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
vote
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
vote
1answer
100 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 with one receiver or ...
0
votes
0answers
47 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
votes
1answer
67 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 ...
