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

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.

A group of Ontario kids successfully calculated the speed of the International Space Station using computer coding skills.

Here are 10 low-budget startup ideas tailored for Indian engineers that require minimal investment but have high growth potential: ...