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 ...

The $3,299 Studio Display XDR has Mini LED backlighting and 120Hz refresh rate.

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.

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

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

The command armbian-openvfd 0 can disable the LED display and clear the system process. Before each new configuration test, please first execute this disable command, and then execute armbian-openvfd ...

New for Light + Building 2026, ADI will introduce a DALI power supply and gateway showcase. The gateway plays a critical role in KNX projects, enabling every KNX lighting product to communicate ...