At Hardware Pioneers Max 2026, it was great to bump into Arduino's Field Engineering Evangelist, Julián Caro Linares, who ...

Host Botswana closed the World Relays by running the third-fastest men’s 4x400m in history, while South African Lythe Pillay ran the fastest relay leg in history. Botswana won the race in Gaborone in ...

The U.S. opened the two-day World Relays in Botswana by qualifying for three relays for the 2027 World Track and Field Championships in Beijing. The U.S. qualified by finishing in the top two of its ...

The high girls events at the 2026 Penn Relays in Philadelphia, Pa., came to a conclusion Friday with the championship finales in the running events. The included the Championship of America races in ...

This week marks a very special 130th edition of the annual Penn Relays, which are bringing the competition back to Philadelphia for another year. Hosted by the University of Pennsylvania since 1895, ...

The Garden State has long been well represented on the national stage at the prestigious Penn Relays, and last year was no exception. Numerous Garden State teams delivered standout performances, ...

Sara Diggins is a visual journalist at the Austin American-Statesman, focused on local news and issues impacting Central Texas. She is particularly interested in stories about the environment, ...

This project proposes the creation of a standalone alarm system based on an Arduino Nano board (ATmega328P) combined with a BK A7670E 4G GSM module. The system allows for remote activation and control ...

This is a DIY Arduino-based overcurrent relay project that emulates Inverse Definite Minimum Time (IDMT) protection using an Arduino Nano and ACS712 current sensor. Instead of traditional ...

Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...