All Questions
Tagged with bluetooth-lowenergy beacon
203
questions
-1
votes
0
answers
15
views
How to change advertise period to some seconds by lib AltBeacon or by native instruments in Android?
For example, I know about AdvertiseSettings class, and parameters ADVERTISE_MODE_LOW_POWER, ADVERTISE_MODE_BALANCED, ADVERTISE_MODE_LOW_LATENCY.
But how we can set advertise period (frequency of ...
- 427
-1
votes
1
answer
76
views
2024 iBeacon BLE - Xcode 15.4 iOS iBeacon app advertising sets and beacon monitoring issue
I developed iOS app that is using startMonitoring(for: region) method to detect region entry and exit events via didEnterRegion and didExitRegion delegate methods.
Region monitoring worked for years ...
- 47
0
votes
2
answers
252
views
Intent-based scan with Android Beacon Library
I'm trying to detect iBeacons with the Android Beacon Library while my Android application is in the killed state (doesn't appear in the task manager).
I've already managed to monitor and range ...
- 25
1
vote
0
answers
389
views
In my React-Native application I want to scan Bluetooth Beacon when app is closed
I want to scan Bluetooth in app kill mode. I don't need to connect the device just scan, It's working in background mode
I am using react-native-ble-plx plugin
I am trying to scan Bluetooth when React ...
- 11
1
vote
1
answer
1k
views
How to use Bluetooth Beacon Scanning in Android Studio
I have two projects that use BLE Beacon Scanning. There is also a SDK and some documentation as well. But it's not very informative. There is also not a lot of info on BLE to begin with online. I'm ...
- 351
0
votes
1
answer
38
views
Multiple Beacon detection
Let assume this scenario: we add a ble beacon device to each suitcase. Is it possible to count how many suitcases are in the range of bluetooth? There is a physical limit to the numbers of blue device ...
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
1
answer
176
views
Android Beacon Library - Is there any way we can change the interval in which the range notifier updates, which by default is "once every second"
By default, the notifier updates every second. However, if the library is being used to track one's location using BLE Beacons, this doesn't seem very effective since the user marker will be moving in ...
- 15
2
votes
1
answer
365
views
Detect user arrival using BLE
I'm a student and have never worked with BLE devices. Assuming there's a BLE sensor, how can the BLE sensor detect a user's arrival when the user come close to the BLE sensor? The idea is to detect a ...
- 21
0
votes
0
answers
34
views
Exchange a unique string between smartphones (android & ios) in proximity constantly in background
I want to write an app that when installed makes the smartphone broadcast a unique string to other smartphones using the app. So the app shall broadcast and check for broadcasts constantly in the ...
- 139
1
vote
1
answer
467
views
RSSI appear as zero
I use a feasy beacon device , with an iOS application , but I face an issue with the RSSI signal ,
if the device is beside the iPhone I receive the signal , but if there is a space between the iPhone ...
- 11
0
votes
1
answer
182
views
BLE major and minor not updating
I'm using AmebaD RTL8722DM mini similar to arduino to make it a ibeacon using its libraries on examples. I want to update major and minor values but i get 0 on both. Can't understand what is wrong ...
- 11
1
vote
0
answers
71
views
Updating major and minor values BLE Beacon using SGP30 senor
I have a SGP30 sensor and I want to update major and minor values but I get 0 and not the sensor values. The code is like below, I also tried
beacon.setMajor(sgp.TVOC);
beacon.setMinor(sgp.eCO2);
...
- 11
1
vote
0
answers
199
views
BLE Beacon Scanning with Luch
I am playing around with the BLE beacon scanner library Luch in Kotlin.
To scan for beacons I did the following (which is working):
val beaconScanner = BeaconScanner.Builder(context)
....
- 829
0
votes
0
answers
1k
views
BLE Scan Started but doesn't find any device
I'm trying create a plugin that scan BLE devices for Flutter. I did it in Kotlin and i started scan from Flutter via MethodChannel. I saw results in console on Android 11 but i can't see in Android 12....
- 205