5,899 questions
0
votes
0
answers
440
views
Unstable BLE mesh + WiFi in ESP32-C3
ESP32-C3, idf v4.4
I am deveploping a BLE gateway for smarthome and do same test cases
Case test 1st: 1 LPN sensor + 1 gateway ( BLE + WiFi) -> event of sensor are not stable, miss message ...
1
vote
1
answer
2k
views
An alternative for WifiManager's startScan() deprecated method on Android 11 and above?
I figured out a couple of opened threads on the community referring to this issue, but there's no resolution on it. I see that Android documentation is referencing startScan() in the code snippet as ...
- 123
0
votes
1
answer
226
views
Why windows wifi API 'WlanEnumInterfaces' is failed with 'ERROR_INVALID_STATE'?
I am trying to enumerate the WiFi networks with windows API. But I don't know why it fails with the error code ERROR_INVALID_STATE . Below is my sample code
PWLAN_INTERFACE_INFO_LIST pIfList = NULL;
...
- 63
0
votes
1
answer
4k
views
Connecting to WiFi using Powershell NOT knowing the SSID
The Problem
Microsoft has rolled out a buggy update that has glitched all wifi-options in the control panel and removed the wifi from the taskbar on my girlfriend's Windows 10 computer. So I would ...
- 3,940
0
votes
0
answers
61
views
When I use an Android device, how can I know whether the current page is running in a browser or in captive portal, only by Javascript methods
in iOS, if page is running in captive, "safari" will not in appear userAgent.
But in android devices, how can I judge it? localStorage and FetchApi are supported in some android system , we ...
- 1
0
votes
1
answer
939
views
Remove duplicate device from nmcli dev wifi list
Is there a way to remove the duplicate and empty SSIDs?
output of nmcli -f SSID dev wifi
SSID
--
V-ODT
--
V-ODT
--
V-ODT
--
RTU240-156B
fortinet
desired output
SSID
V-ODT
RTU240-156B
fortinet
output ...
- 3
1
vote
0
answers
84
views
How can i solve data mismatching problem while sending data(which is taken through SPI protocol) from ESP32 to Android in ESP32 module?
First i am taking the data through SPI protocol then sending this data to android. But the problem is sending data to the android is taking some time(Milli seconds) then the data which is taking ...
- 11
0
votes
2
answers
558
views
Can't get wifi info on Android 13
As title, I cant get Wifi info on android 13, it run nomally on android 12
import {NetworkInfo} from 'react-native-network-info';
NetworkInfo.getSSID().then(ssid => {
setWifiSSID(...
- 593
1
vote
0
answers
975
views
Android 13- Unable to connect with WiFi netork after few attempts
User is unable to connect with Wi-Fi network initially, but after few attempts we are getting "No devices found. Make sure devices are turned on and available to connect."
...
- 985
0
votes
1
answer
2k
views
Cannot ping Esp32 mDNS webserver by hostname
The goal
I am trying to use mDNS as a means to obtain the IP address of an ESP32 webserver. (ESP32 Wroom32D using board = esp32doit-devkit-v1)
The problem
I can ping the microcontroller by its IP ...
- 646
0
votes
0
answers
214
views
Cannot find reference 'arping' in 'all.py'
I am trying to run this code and not able to due to error in the last line. I added line 4 from various answers found here. But still not able to get an output.
I get these problems on Pycharm ...
- 23
0
votes
1
answer
5k
views
ESP32 collect2.exe: error: ld returned 1 exit status *** [.pio\build\esp32dev\firmware.elf] Error 1 caused by extern PubSubClient client;
Hello, I am asking a question for the first time in Stackoverflow so please pardon my mistakes for this time. I am using VScode IDE with PlatformIO to use an ESP32-WROOM-32U to connect to a Wi-Fi and ...
3
votes
2
answers
727
views
ESP8266 Wifi configuration
I had a Node MCU module as shown in the photo.
My nodemcu
I had this tutorial from this link:Tutorial link
I had a problem with WIFI Configuring which from the code I had online it should be working ...
- 31
0
votes
1
answer
2k
views
HC-05 Bluetooth module help, can not recieive data
I am writing some code for my arduino nano and I am using an HC-05 module for wireless transfer of data. I am sending my data as such. This is from the serial monitor, using a USB and regular print ...
0
votes
1
answer
669
views
Connect to WIFI network from android application (Android 12+)
I'm trying to connect to wifi from my android application, using the wifi Network request API.
Here is the code:
val builder =
WifiNetworkSpecifier.Builder()
.setBssid(MacAddress.fromString(...
- 33
0
votes
1
answer
191
views
Wifi with ESP 8266 or 32
I need your help because I don't understand what's going on. I have 2 esp8266 , one in AP mode and the second in station mode.
When I connect the ESP in station mode to my box, it's ok.
On the other ...
- 1
1
vote
1
answer
1k
views
Google Pixel 7 losing debugging connection in wireless debugging, also "Allow USB debugging" keeps on popping up cable connection
I have a Google Pixel 7 which I'm using for Android app development.
I'm using it on 2 PCs, in both environment the phone produces the very same errors:
When I connect it via USB cable it keeps ...
- 9,992
0
votes
1
answer
595
views
Second thread hangs when starting Wi-Fi
I want to serve an HTML page from a Raspberry Pi Pico W to monitor and control it from a browser. If I un-comment last line and run it in Thonny (not as a thread) it works and I can turn on and off ...
- 411
0
votes
0
answers
924
views
How to connect Raspberry Pi Pico W to Wi-Fi using WPS?
My Raspberry Pi Pico W checks a stock and lights up green or red LED's based on the price. It needs to connect to Wi-Fi. I want it to read "your_wifi_details.txt" for SSID and password and ...
- 9
0
votes
1
answer
583
views
Flutter | IoT | Http Request fails after SoftAp Provisioning
With my Flutter app on Android I can add an ESP to my WiFi and send requests to it.
However provisioning and sending requests are working perfectly on their own, but not in direct succession.
Goal is ...
- 41
1
vote
1
answer
1k
views
Physical device on wi-fi disconnects from metro and I can't reconnect through wi-fi
I use the VS-Code terminal to open metro using 'npx react-native start' and then connect my device through USB and install the app and run it using 'npx react-native run-android'. I then remove the ...
- 15
1
vote
0
answers
280
views
ESP WiFi in AP mode with Flutter?
I want to connect my ESP8266 in AP mode with a Flutter aplication. The idea is the user, first can discover networks and next to connect it for connect to an ESP web server.
I tryied https://pub.dev/...
- 23
0
votes
1
answer
417
views
How to create user interface for server hosted on esp32
I have a esp32 in my home which i have programmed for controlling some christmas lights. I have set up a http server on it connected to my home wifi, and can control it by sending http requests to 10....
- 33
1
vote
0
answers
848
views
How to connect to wireless network programmatically in iOS swift5?
I have been trying to connect to wireless network with a code below:
`
@IBAction func buttonCon(_ sender: Any){
print("button connect clicked")
let ...
- 11
0
votes
1
answer
799
views
ESP32 WiFi connection VERY intermittent
I have an ESP-WROOM-32 and it's driving me crazy. I had it connecting to the WiFi network just fine but it won't connect any more. I have not made any changes or updated anything yet suddenly it gives ...
- 1