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.

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

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

Xperia 1 VII, iPhone 16 Pro Max, and Pixel 9 Pro go head-to-head in a blind camera test. Discover which smartphone camera is ...

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