Learn how to make a simple electric doorbell at home in this step-by-step tutorial. Using everyday materials like cardboard, ...

Discover how to build a mini vibrating robot spider using simple household materials. This step-by-step guide shows you how ...

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ...