This project is no longer actively maintained due to a fundamental redesign of the main flip-disc display controller. The first project based on the new controller is the Modular Flip-Disc Clock. The ...

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, vacuum tubes, and transistors being some well-known examples. In a smaller ...

Abstract: A creative design for a 7-segment hex decoder that makes use of an optical microring Resonator (OMRR). Digital devices called decoders are used to transform ...

This week’s selection is the 3D Printed Electromechanical 7-Segment Display by Instructables contributor tin-foil-hat. If you’re old enough you might recall the pre-LCD digital displays found in clock ...

Advantech EKI-6333BE-4GD is a tri-band Wi-Fi 7 industrial-grade access point designed for autonomous systems with support for redundant 12V – 48V DC inputs and a -40°C to 75°C operating temperature ...

How often do you see an ECG that is just a little off? Maybe the T wave is flat, oddly-shaped or inverted. Maybe the ST segment is coved, very minimally-depressed or shows some J point elevation.

The fiscal 2026 National Defense Authorization Act authorizes $900.6 billion for U.S. defense spending, a slight increase over 2025 spending levels. However, disputes such as the Russia-Ukraine war, ...

April 12, 2026 • NPR's Ayesha Rascoe plays the puzzle with KUT listener Nell Newton and Weekend Edition Puzzlemaster Will Shortz.