All Questions
Tagged with bluetooth-lowenergy arduino
321
questions
0
votes
0
answers
32
views
ESP32 and Arduino Capabilities [closed]
I am wondering generally how an esp32 BLE module (linked here)functions and if it is a practical module to use in my project. I understand the proximity accuracy is far from perfect but bluetooth/wifi ...
0
votes
0
answers
63
views
'class Adafruit_Microbit' has no member named 'BTLESerial' error on ArduinoIDE
im new to Arduino Dev etc, and i have a project with Micro:Bit (v2). Sadly, when i try to use bluetooth with the Adafruit_Microbit library (ble_uartdemo), i got this error :
~\AppData\Local\Temp\....
- 17
0
votes
1
answer
470
views
ESP32 BLE Arduino And getting a compile error of 'ringbuf_type_t' has not been declared
when i install Arduino IDE and install all the library carefully after that i install ESP32 BLE Arduino library successfully and click on file< Example< ESP32 BLE Arduino < BLE_notify add the ...
0
votes
0
answers
112
views
NRF52840 BLE UART package collisions
Using to following code on a XIAO Seeed nrf52840, and connecting it to the Bluefruit connect app, the device freezes when a motion is detected and the line "tap detected" is sent out via ...
1
vote
1
answer
63
views
Bluno Beetle Continues Data Receivement?
So i am sending data from my flutter app over ble to my bluno beelte v1.1 (firmware update v1.97) and i see the rx LED light up the instant i send the data over, but it gets posted in the serial port ...
- 53
0
votes
0
answers
96
views
React Native app cannot detect simulated BLE device, how can I test functionality?
I've been hired to create a React Native app that detects specific BLE devices (Arduinos that receive data from the app) and gives users the option to connect to one, and then send a value to it. The ...
- 197
0
votes
1
answer
455
views
Read button from bluetooth low energy remote control with an Arduino Nano 33
I am try to read the buttons of a simple Bluetooth low energy remote control (Volume, Page). For the first i tried to read "Increase Volume" but had no success.
What I have done so far:
...
- 31
0
votes
0
answers
125
views
ERROR: [Characteristic] 00002a00-0000-1000-8000-00805f9b34fb (Handle: 2): Error: Could not read characteristic handle 2: Unreachable Arduino Nano BLE
I need to measure the accelerations of a moving object. For this, I am using the Arduino Nano 33 BLE, which has the integrated sensor IMU LSM9DS1, so I am trying to read and save the accelerations ...
0
votes
0
answers
203
views
Arduino HM-10 Bluetooth with iOS : Connected, but it doesn't send values
I'm trying to make an iOS (SwiftUI based) app to connect the arduino and send the current latitude value of ios to arduino. I successfully made the view that allow user to select the bluetooth device, ...
- 329
0
votes
0
answers
151
views
Issue adding Descriptors to Arduino Nano 33 BLE with ArduinoBLE library
I'm writing some bluetooth application using the Nano 33 BLE. I was trying to use the addDescriptor method as described in the ArduinoBLE documentation but I'm finding that the descriptor isn't ...
- 31
3
votes
0
answers
176
views
My Arduino Nicla Voice can't keep a stable connection (keeps on connecting-disconnecting behavior)
this is my first question so I'll appreciate every bit of information since this is my final project for school. My partner and I are working on developing a keyword recognition device, this device ...
- 31
0
votes
1
answer
106
views
Rename Arduino nano 33 BLE from characteristics
I need to develop a small batch of items with the Arduino Nano BLE 33 with the ArduinoBLE library. Does anybody know the best way to name the things in a batch?
I tried to set up a BLE characteristic ...
- 668
0
votes
1
answer
57
views
ESP32 BLE: LoadProhibited error when transferring large database via Bluetooth Low Energy
I am working on App and API for transferring data from bee-hive accessories.
I have a database aprox. of 5000 records and I need to send them all to the app(10 records a message).
The problem is that ...
1
vote
1
answer
776
views
BLE raw data advertisment
I have a remote control that advertises BLE raw data:
I need to make the exact advertisement (0x18f90...) using my raspberry pi or esp32 microcontroller. The problem is I can't find a way to ...
- 19
1
vote
0
answers
289
views
Timeout Error when connecting to an Arduino Nano BLE 33 using Python bleak
I am trying to connect my Arduino Nano BLE 33 to my windows 11 laptop over Bluetooth so that the voltage running through a single pin on my Arduino can be wirelessly read by my laptop. I'm trying to ...
- 11