In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

Botanical sensors are turning greenery into living data networks while monitoring plant health and optimizing yields.

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

An increasing number of companies are using AI agents across their organizations, whether that’s for summarizing emails or automating certain tasks. But the outgrowth of agents is also creating ...

Using a single GPIO port on a microcontroller to control N bits of arbitrary parallel binary outputs, e.g., a multi-digital display.

Outgoing Department of Social Services Commissioner Molly Wasow Park defended her agency’s response to the deadly cold front and drew attention to broader failures in the public safety-net at a ...

Daylight shines on a tree-lined street in Atherton. Courtesy Getty Images. After eight straight years reigning as the country’s most-expensive ZIP code, Atherton’s 94027 has finally slipped to second ...