Four years after launching the Nintendo Switch game console, Nintendo introduced the Switch OLED with a higher-quality display. But the company hasn’t gotten around ...

Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for you. As ...

In 2020, Justine Haupt came up with a brilliant design for a mobile phone that was free of productivity-killing distractions. Even better, it was made to look like a 40-year-old rotary phone. Two ...

Back in the 486 days, it was common to see a “Turbo” button on the front panel of many PCs, which was used to toggle between the CPU’s maximum speed and a slower clock rate that was sometimes ...

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 ...