An Arduino is a microcontroller — a single board designed to control something and perform a specific task. Unlike a Raspberry Pi, you won't find anything resembling an operating system here; instead, ...

The ESP32 can power all sorts of useful sensors, but some of these projects are more important than others. Many of these projects use the same sensors that you’ll find in commercial products (which ...

Abstract: This paper introduces a smart stick system for assisting blind people. The smart stick is a solution which helps visually impaired people to detect obstacles, waters and dangers in front of ...

Climate change is reshaping weather patterns around the world, bringing heavier rainfall and more extreme weather to places ...

Firebase is a very convenient service for connecting an ESP32 to the internet to achieve tasks such as saving sensor data, displaying graphs, remote control, and abnormality notifications. However, ...

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