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.

John Bisset examines a handy software-based diagramming tool, and Harold Hallikainen gives us another clever use of engraved ...

Adopt the Ecoflow Stream Ultra and AC Pro to boost your solar self-consumption and reduce your electricity bills. Discover ...

Waveshare has recently introduced the L76K GPS HAT, a Raspberry Pi-compatible HAT that supports multiple GNSS systems, ...

The Good Housekeeping Institute has reviewed the best video doorbells to buy now, with picks from Ring, Arlo, Nest, Eufy, and ...

Modern agriculture requires efficient resource management and real-time monitoring to ensure optimal crop growth. However, traditional methods often rely on ...

Worried about looming tariffs on tech? Our experts review more than 1,500 products each year. Our mega-guide, updated monthly ...

Complete test of the Anker Solix Solarbank 3 Pro: discover this intelligent solar battery, easy to install, efficient, and ...

Solid state isolators (SSIs) can be an effective tool for providing isolation for programmable logic controllers (PLCs).

Characterization of intracellular synapse heterogeneity aides to understand the intricate computational logic of neuronal circuits. Despite recent advances in connectomics, the spatial patterns of ...