Azure IoT Hub is a cloud-based service. It allows bidirectional communication between two or more devices. This service can be mainly leveraged to connect multiple systems to the cloud and offer good control and measurement of the systems involved.  Steps:   Select the New menu present in the upper-left.  Choose Internet of Things.  Click on Azure IoT Hub.  Specify a name. (e.g. user name followed by iot-labs).  Choose or create a new Resource Group.  Choose...

In this blog, we can learn about OLED Graphic Display Interfacing with NodeMCU. The OLED module depicted in the above picture is one of the renowned modules available in the market. Several variants of this module are currently available with diverse resolutions, modified communication protocols, and different pixel colors. The backlight is not required for this OLED module, as...

More often than not, you may have come across the term Internet of Things (IoT). It has gained popularity in recent years and chances are you have been using IoT in several different ways. Even so, if you don’t quite understand what IoT is, read...