According to [Dr. Tom Lehrer’s] song Pollution, “Wear a gas mask and a veil. Then you can breathe, long as you don’t inhale!” While the air quality in most of the world hasn’t gotten that bad, there ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his own ...

In-display fingerprint sensors will soon no longer be a feature restricted to smartphones with OLED screens. According to Lu Weibing, the general manager of the Redmi phone brand, the company’s ...

French company Shetters isn't satisfied with photochromic motorcycle visors that take a couple of minutes to go from clear to tinted, so it's striking out on a line of solar-powered, LCD-tinted visors ...

CHIBA, JAPAN — Casio Computer Corp. has developed a fingerprint sensor layered on top of a 1.2-inch LCD screen, providing a convenient way for phone makers to incorporate biometric security into their ...

Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

Finger Bend is a unique DIY Arduino powered textile flex sensor, created as part of the Swatch Exchange, enabling you to trigger actions by simply bending your finger. Created by the team at Willpower ...

Under-display fingerprint sensors, for better or for worse, have become very popular on Android smartphones. Now, Redmi is showing off a new under-display fingerprint sensor that works through an LCD ...