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 ...

The Arduino Development Platform, at the beginning in 2005, was conceived to be a simple programmable device to be used specifically for art design work. The goal was to create an interface to support ...

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 ...