Questions tagged [hc-05]
HC‐05 module is Bluetooth SPP (Serial Port Protocol) module. Use HC-05 to communicate with any device with Bluetooth functionality like a Phone, PC or Tablet.
hc-05
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HC-05 Bluetooth module disconnects 1 second after connecting [closed]
I'm trying to use a HC-05 module to communicate wirelessly between my windows 10 pc (also tried on a windows 11 pc with the same issue) and Arduino Uno but the status will change to "paired" ...
- 1
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How to send long strings by bluetooth HC05 module
I am building a bluetooth terminal app (Android) and want to send strings from my app to microcontroller via HC05 bluetooth module, I can share small strings near about 120 characters but while ...
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0
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20
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Pyserial to HC-06 Problem (Does not affect all computers)
I have a simple python gui script utilizing pyserial to connect to an HC-06 device. Below is the standard pyserial open process I am using:
com_port = bt_spp.get_spp_com_port(PortAddresses[index]) #...
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1
answer
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HC-06 bluetooth module have interference
my HC-06 have interference. I just have plugged it to my testing board and provided 5V. then paired it to my PC and used bluetooth serial terminal to communicate with it. everything is fine until I ...
0
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0
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How to send long String to HC05 bluetooth module from bluetooth terminal app
I am using Github link App App link to send a long string with 108 characters to my Bluetooth module
String is (...
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0
answers
290
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Bluetooth connection with Android (versions: 12,13,14)using Java android
Hello Stack Overflow Community,
I have encountered compatibility issues with my Android app in JAVA that uses the HC-05 Bluetooth module. We developed an android application to interact with the ...
1
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0
answers
102
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How to get the port for HC-05 Module on macOS
I am trying to make a simple led on/off circuit and controlled via hc-05 on your laptop(in my case a Mac)
but I can't find the port and when I run
ls /dev/cu.*
ls /dev/tty.*
here in the terminal (I ...
0
votes
1
answer
205
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STM32 SD Card (SPI) is not writing in an interrupt
I am working on STM32F103 aka Bluepill. I will be using my project on human body so it should be compact (i.e. not connected to computer by cables).
I have an external interrupt by a chip at every ...
1
vote
1
answer
562
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How do I connect to HC-05 of Arduino in Flutter?
import 'package:flutter/material.dart';
import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
...
- 11
1
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0
answers
57
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MSP430-HC05 There is nothing at Serial Monitor
I'm trying to send AT commands to HC05 for get other device names and rssi values.I'm using MSP-EXP430G2ET and HC05 module, pin connections are:
MSP HC05
RX(P1.1) TX
TX(P1.2) RX
GND GND
3....
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0
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1
answer
493
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Flutter_bluetooth_serial can't establish connection
I'm trying to build an IoT app with Flutter and then control the IoT devices using a Bluetooth Serial Connection. I'm using the flutter_bluetooth_serial plugin and the HC-05 Bluetooth module for the ...
0
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0
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74
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I have sent a string stored in Arduino's EEPROM via Raspberry Pi using HC-05, but it breaks when receiving on Raspberry Pi
Here is the code sent from Arduino:
void sendDescription() {
delayStart = millis();
delayRunning = true;
message = readStringFromEEPROM(0);
SerialDebug.print("{\"H\":[{\"...
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1
vote
1
answer
218
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Arduino HC-05 Bluetooth: Detect if a specific invisible device is in range
I am trying to personalize a screen depending on the person which stands in front of it.
My idea was to get the bluetooth adresses of their phones and check which of the devices is the nearest.
...
- 11
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0
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HC-05 5.0 20220104 AT+INIT gives an Error [0]
I bought the HC-05 version 5.0-20220104 module, but it gives AT+INIT error and when I send AT+INQ command, RSSI does not work properly and always shows FF9C constant value! I have the old 4.0-20190815 ...
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1
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How to interact to LMP of HC-05 bluetooth module?
Kindly help to enlighten me about the following queries. Thanks in advance.
Is HC-05 module a Bluetooth controller?
If it is a controller, can we write a host stack for it?
Can it replace any ...
