Capacitive touch sensors are entirely in the domain of DIY, requiring little more than a carefully-chosen conductive surface and a microcontroller. This led [John Phillips] to ask why not embed such ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

Abstract: A touch screen that combines a display and a touch sensor array is a critical component enabling human-machine interaction. The progress made in flexible touch screen technologies also ...

Abstract: Capacitive touch sensing systems are widely adopted in portable devices such as tablets [1]–[6]. To properly respond to the rapid movements of fingers and styluses, a sensing IC with a high ...

Thermal printing is a non-impact printing method that uses heat to produce images or text on specially coated heat-sensitive paper, known as thermal paper. It prints by passing the thermal paper over ...

Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...

Huawei launched the world's first tri-fold smartphone in September 2024, but it was only available in China. Now the company has announced the global launch of the Mate XT, though you might still have ...

Department of Chemistry, University of Texas at Austin, Austin, Texas 78712, United States ...

Touchscreens are our portal to the digital world, but they’re also magnets for fingerprints, dust and tiny droplets from everyday use. The good news is that returning them to their original shine is ...