Can ESP8266 Send Data Over Long Distances Using Wifi?

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Discussion Overview

The discussion revolves around the feasibility of using the ESP8266 module to send data over long distances in a system involving multiple households, each with its own WiFi network. Participants explore potential solutions to the challenge of connecting these modules without requiring each location to have internet access.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant suggests setting up an access point to facilitate data transmission over long distances, though they express concerns about feasibility.
  • Another participant proposes that since the WiFi networks are interconnected for internet access, a server could be set up to allow all modules to communicate using HTTP or other protocols.
  • A later reply clarifies that the main issue is the need for each module to connect to different WiFi networks, which complicates data uploading due to varying passwords.
  • Another participant notes that while the ESP8266 typically works effectively within about 300 feet (100 meters), alternative systems like SiK telemetry radio could achieve much longer distances, suggesting a shift in approach may be necessary.

Areas of Agreement / Disagreement

Participants express differing views on the best approach to overcome the challenges posed by multiple WiFi networks, indicating that multiple competing solutions remain under consideration.

Contextual Notes

The discussion highlights limitations related to the need for internet access and the practical challenges of connecting to different WiFi networks, but does not resolve these issues.

Somali_Physicist
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Hey guys.

I am building a system for me and a few hundred people. We are incorporating the ESP8266 module to send data over the internet. Each house, however, has its own wifi. Does anyone have any solutions to this problem?

I was thinking of setting up an access point and somehow sending data along far distances, but that wouldn't be feasible.

Thx :P
 
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Can you elaborate on what the problem is? That every WiFi is a separate entity? If they are used for internet access, they are already interconnected, set up a server somewhere and make all the modules contact it using http (or any other protocol of your choice).
 
Borek said:
Can you elaborate on what the problem is? That every WiFi is a separate entity? If they are used for internet access, they are already interconnected, set up a server somewhere and make all the modules contact it using http (or any other protocol of your choice).
Basically the problem is that they have to be all connected to wifi.However, each place has a different wifi password, hence tedious uploading of data I was hoping there was some way to send data over long distances without internet.
 
OK, I see what you mean. ESP8266 uses WiFi, as a rule of thumb WiFi in the open works for up to about 300 feet (100 meters). There are other systems capable of working over much longer distances, but they would require choosing a different approach. Something like SiK telemetry radio comes to mind (there must be plenty of other approaches, that's just an example that I saw working at a several kilometer distance).
 
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