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 ...

When [Rodrigo Feliciano] realized that the reason his seven-segment LED wall clock wasn’t working was because the original TG1508D5V5 controller was fried, he had a decision to make. He could either ...

Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...

A few days ago, we looked at the WeAct Studio STM32U585CIU6 development board, which features an ultra-low-power STM32U5 ...

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.

In this video I'm reviewing the CrowPanel 7" HMI Tousch screen that is built with ESP32S3 module and comes ready to be connected with a ton of other periferials and support modules. The screen has a ...

We may receive a commission on purchases made from links. E-readers have gone through many evolutions over the years, and adding color displays might be the best idea yet. Granted, there's nothing ...

Many people know what the words Loyalty, Duty, Respect, Selfless Service, Honor, Integrity, and Personal Courage mean. But how often do you see someone actually live up to them? Soldiers learn these ...

Laptops with brilliant, ink-black OLED screens have begun entering the mainstream. Are the benefits that come with OLED display technology worth the premium? Let's dig in, and see our top performers ...

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, ...

Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your work or play. We've tested most of the major models. Check out our top ...