We all like cheap items off eBay especially if they do cool and unusual things, sometimes we get so carried away by the price that we do not even realize that fact that we do not know anything about ...

OLED is the new kid on the block, taking on LCD and plasma, the now elder statesmen of the TV world. OLED has the hype, LCD has the sales, and plasma as the adoration of most TV reviewers. So which ...

While there are lots of associated marketing terms, nearly every TV today is either LCD or OLED. LCD TVs are also called LEDs, QLED TVs or even mini-LED, but the core technology is LCD -- which stands ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and data ...