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Newest 'wifi' Questions - Arduino Stack Exchange
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Learn more about TeamsQuestions tagged [wifi]
Wi-Fi is a trademark of the Wi-Fi Alliance. A Wi-Fi enabled device such as a personal computer, video game console, smartphone, or digital audio player can connect to the Internet when within range of a wireless network connected to the Internet.
671 questions
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1
vote
2
answers
74
views
Can't sync ESP32 with Blynk
I was trying to display the readings of my dht11 sensor on the Blynk dashboard but I am struggling a lot. A little help would be really appreciated.
#define BLYNK_PRINT Serial
/* Fill in information ...
0
votes
1
answer
149
views
ESP32 (Arduino): WiFi.softAPdisconnect(true) gives error + Heap Corruption issues
I have NodeMCU ESP32s and I am using Arduino framework.
I want the ESP to connect to local Wifi, so I set AP on ESP and send to it UDP packet with WIFI credentials.
I am doing it in a loop until sent ...
0
votes
1
answer
101
views
WiFi credentials pulled from an SD card fail, but work hard-coded?
I'm trying to move my hard-coded wifi SSID/password credentials to an SD card so they can be more easily changed, but when passing the SSID to the WiFi.begin() function, I'm getting a status code 1 - &...
-1
votes
1
answer
72
views
WiFiManager library question (wm.setConfigPortalBlocking(false) + big delay = not working)
I'm trying to use the library in my project. An implementation with wm.setConfigPortalBlocking(false) is needed, but when a large delay is used in the loop, the portal either does not work at all, or ...
2
votes
1
answer
854
views
Very slow to connect to WiFi with ESP32 (minutes, not seconds)
I am having some issues with connecting to WiFi with an ESP32 board. It is very sloooooooooow. The first few times I tried, I left it alone for 20 minutes and it still wasn't able to connect. So I ...
-2
votes
1
answer
179
views
Which WiFi module is able to host a custom web UI and can act as a station and AP?
I am an Arduino beginner. I am searching for a WiFi module that can act as a station and access point. It should have a external antenna.
I need to upload a script that starts a web server, so I can ...
1
vote
0
answers
121
views
Problem with sending a GET request using the WiFiEsp library
Hello I am trying to make a request using WiFiEsp library but even the examples not working, I have searched a lot but never solved it. most of the solutions are outdated and do not solve anything, I ...
-2
votes
1
answer
219
views
Matter protocol with Arduino Mega/Giga
I would like to try matter protocol with Arduino mega or Arduino giga.
But I don't find any sample or library. I have only found libraries compatibles with ESP32.
Do you know how I can work with ...
1
vote
0
answers
426
views
WiFi.scanNetworks() sometimes triggers wdt reset
In my sketch for ESP32, I call the network scanning function:
WiFi.scanNetworks(true);
but sometimes it trigger a wdt reset:
E (372741) task_wdt: Task watchdog got triggered. The following tasks did ...
1
vote
1
answer
521
views
Connect to wifi works only without password (Problem around WPA security)
I have an ESP32 Joy-it - SBC NodeMCU-ESP32 that should be use with board "ESP32 Dev Module". IDE says : Chip is ESP32-D0WDQ6 (revision v1.0).
Website product: https://joy-it.net/en/products/...
2
votes
1
answer
508
views
How can I host a WiFi network from an Arduino getting a connection from a SIM card?
My friend and I are doing a project and we're stuck on a problem. We tried looking stuff up but it looks like no one documented something similar before.
Basically, what we want to do is have one ...
2
votes
1
answer
529
views
Arduino MKR wifi 1010 ssl certificate protection
I'm using Arduino IDE v2.1.1 and Arduino MKR wifi 1010. Everything works fine and at this moment I have a need to protect the wifi connection with ssl certificate. I have generated the ssl certificate ...
0
votes
1
answer
35k
views
RX and TX pins on esp32
hello guys i'm new to this field i really need your help i want to wire a GSM module (SIM808) to a ESP32 board using the TX and RX pins so the pins are labeled RX and TX no pin number like the others ...
1
vote
0
answers
37
views
DEVKIT V1 DOIT 30 pinout board could not read analog value when using wifi library [duplicate]
I am using DEVKIT V1 DOIT board and 30 pinout board.
When I upload this code for checking analog value from serial monitor:
// Define the analog input pin for the IR sensor
const int analogPin = ...
5
votes
0
answers
928
views
Internet in ESP32 is not working with IPv6
I am using ESP-WROOM-32D in STA mode with Arduino IDE(2.0.5) ESP32 board(2.0.9).
I am trying to do http post request with ESP32. Router that provides internet supports only IPv6.
Here I am getting ...
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