Want to make your RC projects wireless? And don’t even want to spend money? Well, you don’t need to. These 433mHz RF modules can be bought for barely the cost of a cup of coffee. I bet these modules are the best value for money product ever. On top of that, it is so tiny that you can embed it into any of your project and give them wireless functionality.
In this tutorial, we are going to learn how to build an IoT based Home Security system using the NodeMCU ESP8266 module and Adafruit IO. In this project, we will learn about how to use the Adafruit IO platform to record, analyze, and control the live data on the cloud.