In the current situation, security and efficiency are important concerns. To keep the important things we use banks our life would be more comfortable if everyplace is of same security level. Modern ...

This is a 3-in-1 system consisting of an app, arduino and nodemcu. The app uses TCP connection to interact with the nodemcu while the arduino handles sensors input. - ...

This is a smart school door lock system prototype that uses Arduino Uno and NodeMCU ESP8266, along with a MySQL database and a local PHP website. It aims to track the time-in and time-out records of ...

Programming ESP8266 NodeMCU for Smart Parking Solution. Complete code with a working video is given at the end of this tutorial, here we are explaining the complete program to understand the working ...

In our project, we use Firebase real-time database to instantly post and retrieve data so that there is no time delay. 3. NodeMCU - Code C: Now it's time to give life to the smart lock. The code for ...