Can ESP8266 Send Data Over Long Distances Using Wifi?

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In summary, the ESP8266 is capable of sending data over long distances using WiFi technology. This microcontroller can connect to a WiFi network and transmit data wirelessly, allowing for communication over long distances without the need for physical wires. However, the range of the WiFi signal may be limited and affected by obstacles, so additional measures such as using a WiFi extender or increasing the antenna power may be necessary to achieve longer distances.
  • #1
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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  • #2
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).
 
  • #3
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.
 
  • #4
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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FAQ: Can ESP8266 Send Data Over Long Distances Using Wifi?

1. What equipment do I need to set up internal WiFi?

To set up internal WiFi, you will need a wireless router, a modem, and a computer or mobile device that can connect to WiFi. You may also need an Ethernet cable for initial setup.

2. How do I secure my internal WiFi network?

To secure your internal WiFi network, you should change the default login credentials for your router, enable WPA2 encryption, and create a strong password for your WiFi network. You should also regularly update your router's firmware to prevent security vulnerabilities.

3. Can I set up multiple WiFi networks within my home or office?

Yes, many routers allow you to set up multiple WiFi networks, also known as guest networks. This can be useful for separating personal and work devices or providing temporary access for visitors.

4. What is the range of a typical internal WiFi network?

The range of a WiFi network can vary depending on the type of router and any potential obstacles or interference. Generally, a WiFi network can reach up to 150 feet indoors and 300 feet outdoors.

5. How can I improve the speed and reliability of my internal WiFi network?

To improve the speed and reliability of your internal WiFi network, you can try moving your router to a central location, minimizing obstructions, and avoiding interference from other electronic devices. You can also upgrade to a higher quality router or consider using a WiFi extender or mesh network for larger spaces.

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