The nodeMCU as a master sends a "hello Arduino" string to the Arduino and the Arduino uno as a slave responds with the acknowledgement text of "hello nodeMCU". Consider the image below. The image ...

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An efficient and reliable security system is always an important requirement for residential buildings. Though there are already some options available in the commercial home security segment, the ...

The purpose of this research is to design a tunnel light control and monitoring system using NodeMCU and Arduino Nano that can be controlled remotely using WiFi networking solution. This monitoring ...