Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

The ESP32 keeps finding new jobs in my house.

Samsung Display’s new Flex Chroma Pixel OLED for smartphones can hit 3,000 nits and covers 96% of the BT.2020 color space. The company also showed off Sensor OLED, a phone display that can measure ...

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 ...

Abstract: This paper presents a novel approach to dynamically adjust the sensitivity and timing parameters of a Passive Infrared (PIR) motion sensor using an Arduino-based control system. Traditional ...

The key insight came from recognizing that the enzyme's behavior resembled a famous thought experiment known as Maxwell's demon, which describes an imaginary being that uses information about ...

When automating your smart home, much of the attention centers on cameras and lights, but I believe HomeKit door sensors are arguably among the most critical devices to add to your setup. I’ve written ...

Wearable health devices, such as smartwatches, have become commonplace, enabling the continuous monitoring of physiological signals at the skin's surface. A research team in Japan has developed a ...

When we design a microcontroller (MCU) project, we normally leave a few port lines unused, so that last-minute requirements can be met. Invariably, even those lines also get utilized as the project ...