![]() We will use this Flash download tool from, We can use this tool to program both esp8266 and esp32 modules. Since we are using bin files, we need a flash downloader. So, Download the code from the below link. We will use these 3 bin files to program the esp8266. We should be thankful to the guy named martin for his excellent work on developing firmware for this project. We are not going to write any code for this project, rather we will use predeveloped firmware. Programming NodeMCU ESP8266 Module for DIY WiFi Extender NodeMCU ESP8266 Module ( Buy from Amazon).This one, yes, This will be the solution to all the problems.Īt the end of the article, I will tell you how this device will solve all the above problems. This gateway is having some range, but if you have a node that is out of the range, you have to install another gateway only for this node. So, there will be a gateway with an internet connection, which will collect the data from all devices locally and post to the server. If you have 10 IoT Devices, providing an internet connection for each and every device it costly, also Service & Maintenace cost will be more. You have a Real-time IoT Projects like Smart Irrigation Monitoring solution, Temperature monitoring of Cold storage, which are based on gateway structure, Poor gateway signal for IoT Devices (Need of Hopping node) You have a bunch of smart devices, like Alexa, Google Home, Sonoff, smart bulb all these devices are connected to your home wifi, For some of the reasons you have changed the password of the home wifi, now all smart devices will stop working, and you have to update the password in each every smart device which difficult and time-consuming process. Later you have to search for another password to change it. If somebody visited you home and asked for the WiFI password, obviously you have to share it. Sharing Home wifi password with a guest or unknown person. ![]() If I want to use the WiFi I have to go to my friend’s room, which is after two rooms. When I was in college, the wifi signal in my hostel room is too poor, Even, I couldn’t able to search on Google. ![]() Poor WiFi Signal at Home/ Hostel/ Working space. You might have experienced any of these problems.ġ.
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