Consider a fast-moving car, if it suddenly gets hit by another car in opposite direction, the first thing that happens is that, the accelerometer sensor present in the car senses a sudden ...

A Microcontroller uses many different protocols to communicate with various sensors and modules. There are many different types of communication protocols for wireless and wired communication, and the ...

A comprehensive tutorial on getting started with MQTT protocol using NodeMCU, MQTTBox and Node-RED. This tutorial will get you started on working with the NodeMCU, and using MQTT protocol to publish ...