Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Whether reading a book or listening to a podcast, the goal is the same: understanding. But these activities support comprehension in different ways.

Discover the best kids coding languages by age, with comparisons, tools, and tips to help children thrive in tech.

Discover how nanotechnology is advancing AI with energy-efficient chips, in-memory computing, neuromorphic hardware, and ...

Ubuntu Waterhub has created 70 automated, prepaid water dispensing systems serving both vendors and communities.