Questions 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.
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Is possible to use ESP-NOW in LR mode (long range) simultaneously with WIFI STA (to connect to internet over wifi)
I am building esp-now gateway with mqtt but need long distance (200 meters).
I try to use LR mode but when I enable de LR mode I lost connection with WiFi.
Is licit to make use of LR and STA at the ...
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WiFi HaLow library
Does anyone know if some Arduino based library is on the way to support new low power WiFi HaLow modules. If there is, I would like to know for which module?
For reference I'm sharing link here
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ESP32 TCP disconnect takes very long to be recognized
I'm using the following class to create a stream from a WiFi (server) connection. The client (a PC application) connects to the ESP32 and then issues commands over this connection. This works fine. ...
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How Much mA dropped in ESP8266-01 Work in LiPo Battery if the WIFI function is continuously on
I working on the system where ESP8266-01 should continuously on because I want to get the Wi-Fi function on. In that case ,I can't use the Sleep mode which is given in the Esp8266-01 . So, My Question ...
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How do I check if my board is connected to the internet?
Let me get this straight, I'm trying to see my ESP32 is connected to the internet or not, not Wi-Fi, as at times the board is able to connect to Wi-Fi, but not able to contact any servers, due to ...
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Bluetooth module with lowest latency to communicate with PC
I am making a haptic feedback glove using Arduino and HC-05 bluetooth module to communicate with PC.
There are rotary encoders on the finger which send value to PC through Arduino mega. The PC returns ...
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Analog read not working while using WiFi
I have an ESP32, the current program running on it uses WiFi but, if I use WiFi and Analog read at the same time, Analog read does not work.
Why does this happen and what's the way around it?
Hardware ...
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Is it possible to upload a private root certificate to an Arduino Nano33?
I'm trying to connect an Arduino Nano 33 to an mqtt broker with TLS authenticaton on the broker side. To do that I need my Arduino board to have access to the the root certificate.
My understanding is ...
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ESP8266 Webserver does not respond
I am trying to reach the webserver running in my Wemos D1 Mini compatible board.
I am trying one esp8266 example using Arduino examples "WifiManualServer" code below.
I have replaced the SSI ...
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ESP32 FREERTOS crash using Adafruit ST7789 in tasks with the Wifi enabled
I am trying to create a clock using a ST7789 display and a DS3231 RTC. In this clock I want to use NTP to keep it synced and maybe use the WiFi to anything else.
My problem started when I have tried ...
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Using or creating Wi-Fi Direct (P2P) connection on ESP8266
I want to make a Wi-Fi Direct connection with an android device using my ESP8266. According to ESP8266WiFi Documentation and ESP8266 datasheet, the board has a SoftAP mode which is I think what is ...
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Arduino UNO with integrated ESP2866 wifi not working correctly
I bought this "knockoff" Arduino UNO with an integrated ESP 2866 wifi module. But I can't make it work. I've followed this tutorial because it's the same product as I have, but I can't make ...
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AT command AT+CWJAP command always fail when connect to wifi
Refer to connect to wifi from https://www.cooking-hacks.com/mysignals-hw-ehealth-medical-biometric-iot-platform-arduino-tutorial.html
#include <MySignals.h>
#include "Wire.h"
#...
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ESP32 Post Request Not Working
This sample code for the esp32 doesn't work. When contacting the website I get a 301 error and the website acts as if nothing was ever recieved. Note: Been using arduino for 2 years.
/*
Rui Santos
...
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Elements excluded from buffer array output after given structure (ESP8266 WifiSniffer) (snifferPacket)
I am currently trying to determine how the ESP8266 WifiSniffer program by Kalanda works.
Here is the source code:
#include <Arduino.h>
extern "C" {
#include <user_interface.h>
...
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How to change ArduinoOTA upload timeout?
I'm using ESP8266WiFiMulti, ESP8266WebServer and ArduinoOTA to communicate with my device and perform over-the-air-updates. Everything was working perfectly until I moved the ESP8266 further from the ...
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Set parameters after compilation
I am extremely new to Arduino and have searched for this on the web but have not found it.
My project has 2 files, a .ino file with the sketch and another .h file with the secrets and configuration ...
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How do I make two (or more) pins available on my server url?
I have a webserver configured on my esp8266 with is set to fire off electrical relay0 on my 8 port relay board.
The device initializes relay0 perfectly and without errors.
But when I configure the ...
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What are the Arduino hardware options for experimenting with IoT?
Just starting to learn about Arduino and IoT. I'd like to know what the Arduino hardware options are to try the following:
Use FreeRTOS as SO
WiFi and BLE connectivity
Solderless board
Test OTA ...
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Wemos D1 mini won't connect to WiFi: status code 6
So I have a Wemos D1 mini which I want to connect to my WiFI in order to let is push sensor data to my server. But I cannot connect it with my WiFi as I get a code 6.
// We start by connecting to a ...
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Send commands from cPanel website to client ESP8266
I have a project where I want to remotely turn on and off a relay using an Arduino,(ESP8266) over the internet.
I have a remote web server that hosts my existing hobby website, cPanel hosted by ...
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Arduino Library to make http post request with bearer authentication
I want to make an Http Post request with Bearer Authentication to my api using my Arduino Mkr Wifi 1010, but I couldn't find the appropriate library to do something like this (code generated with one ...
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Uno Wifi Rev2 - sending program via WIFI [duplicate]
My new Uno wifi rev2 just arrived and I have one problem. At the beggining I connected my board via USB and tested with example blink program from WifiNiNA and It worked fine. When program is runned ...
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I want to make two arduino to communicate over different wifi. Is that possible?
I want to make any 2 Arduino module from different places to communicate over wifi. I really need to know if it possible? If yes, advice me more about it. I want send data from sensor module from one ...
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ESP8266 WiFi Not Connecting to Internet Without Static IP
I am seeing some very strange behavior with my ESP8266. When I connect it to the WiFi for the first couple of times I am not seeing any issues and the ESP8266 connects just fine.
But after an ...
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