Learn how to establish a Wi-Fi communication (HTTP) between two ESP8266 NodeMCU boards to exchange data without the need to connect to the internet (you don’t need a router). You’re going to set one ...

Abstract: This work is presenting a water level control and monitoring system in a tank, by using the development boards Arduino Uno, NodeMCU ESP8266 and the ultrasonic sensor HC-SR04. The water tank ...

Abstract: The fast change and growth in technology has gradually met the modern man’s need to be able to easily control many aspects of his life. Such aspects include controlling one’s home remotely ...

Blockchains claim to be public, distributed, effectively immutable ledgers. Unfortunately, they also tend to get a little bit huge – presently the Bitcoin blockchain is 194GB and Ethereum weighs in at ...

I am having an issue with the Arduino setup. Below is a copy of the Error Message: Error compiling for board NodeMCU 1.0 (ESP-12E Module). Arduino: 1.8.19 (Windows ...

Abstract: The aging population faces significant risks from falls, often leading to fractures, head injuries, and extended hospitalization. To mitigate these dangers, an integrated solution combining ...