With football fever reaching its peak, DHK DUDE from youtube built this pocket-sized, real-time World Cup score gadget for his desk. Powered by a Wemos D1 Mini microcontroller, this custom IoT gadget ...

When working on a recent Design Idea for an adjustable filter, I wanted to use an electrical noise source to generate an FFT spectrum graph on my oscilloscope. To set up the test, I reached for my ...

The ESP32 keeps finding new jobs in my house.

I didn't expect to love it, and it has a learning curve, but the possibilities are endless.

Arduino is a popular microcontroller platform used for building electronics projects. With its ease of use and flexibility, it has become the go-to choice for hobbyists, makers, and even professionals ...

HDMI cables connect devices such as gaming consoles and Blu-ray players to TVs, computers, and projectors. They transfer images from one source to another, allowing viewers to access content from ...

OLED panels are nothing new when it comes to cellphones. In fact, flip phones dating back to 2003 used OLED for their tiny external displays. However, in recent years, smartphone manufacturers have ...

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LG Display is mass-producing laptop screens that automatically change their refresh rate from 1 Hz to up to 120 Hz, based on what’s on-screen, it announced this week. The display supplier said that it ...

An unannounced Apple display has appeared in a Chinese regulatory database, offering the clearest sign yet that Apple is preparing to refresh one of its long-stagnant external monitors very soon. The ...