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Category: ESP8266

ESP8266 and ESP32 Websockets considerations
  • ESP8266

ESP8266 and ESP32 Websockets considerations

  • Posted on 2022-01-192022-01-27
  • by dulare

Recently, one of the readers, Derrick, asked such questions in the comments: I have done client/server stuff before but am new to WebSockets, hopefully, I can ask some questions –1)…

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Handle website forms on ESP8266
  • ESP8266

Handle website forms on ESP8266

  • Posted on 2021-03-102021-10-30
  • by dulare

It is handy to configure the ESP8266 module through the website instead of hardcoding the variables in the script itself. It is more user-friendly and allows someone else to interact…

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Save configuration data in the file system of ESP8266
  • ESP8266

Save configuration data in the file system of ESP8266

  • Posted on 2021-03-032021-03-08
  • by dulare

ESP8266 is an interesting module to build on for multiple reasons. For me, the main advantage was that I can buy the NodeMCU version on ESP8266 and I can build…

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Clever GPIO state change handler
  • ESP8266

Clever GPIO state change handler

  • Posted on 2021-02-242021-03-07
  • by dulare

I know, it is not modest to name your own solution “clever”, but I simply like it and I think that it can serve well in various cases. The reason…

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Better WiFi management on ESP8266 with WiFiManager
  • ESP8266

Better WiFi management on ESP8266 with WiFiManager

  • Posted on 2021-02-172021-03-07
  • by dulare

As you can see in my previous posts on ESP8266, I tend to hardcode the WiFi SSID and password in my project files. This is a typical thing for a…

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ESP8266 + Websockets = streaming data from the ESP module
  • ESP8266

ESP8266 + Websockets = streaming data from the ESP module

  • Posted on 2020-12-092021-03-07
  • by dulare

I started work that requires frequent data transmission from the ESP module. In fact – multiple ESP modules are located in various places, so I have to use the Internet…

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ESP8266 + DS18B20 + web server
  • ESP8266

ESP8266 + DS18B20 + web server

  • Posted on 2020-03-042021-03-07
  • by dulare

I have a bunch of DS18B20 sensors in my ventilation system. The measurements are used to generate stats and to adjust the heating. From my point of view, it is…

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Client-server communication using ESP8266
  • ESP8266

Client-server communication using ESP8266

  • Posted on 2018-07-122021-03-07
  • by dulare

As I wrote in my previous post, I’m retrieving the information from my electricity meter and I’m sending it to my server to process the data. In this post, I…

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IoT impulse counter on ESP8266
  • ESP8266

IoT impulse counter on ESP8266

  • Posted on 2018-07-112021-03-07
  • by dulare

As I wrote before in my post about the change counter, I own an electricity meter which is sending 800 impulses per kWh of the power usage. I used to…

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Count changes and save to log file
  • ESP8266

Count changes and save to log file

  • Posted on 2018-06-252021-03-07
  • by dulare

I own an electricity meter which is sending 800 impulses per kWh of the power usage. I used to connect it to the Arduino board which was counting these impulses and…

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