Most of the LCD displays you see on laptops, tablets, phones, TVs, and monitors are transmissive displays that require a backlight for operation. But there are also other types of LCD displays ...

Until today, I had heard about display technologies like E-Ink, colored E-Ink, LCD, AMOLED, and various LED-y versions. But an LCD display that emulates the paper-like feel and most of the benefits of ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Traditional display screens like those built into smartphones require extra sensors for touch control, ambient light, and fingerprint sensing. These additional sensors increase the cost and design ...

The M5Stack Cardputer is a tiny computer with a keyboard, display, wireless functionality, and a built-in microphone and speaker… all of which makes it sound more impressive and functional than it ...

Designed specifically to address the limitations of existing passive infrared (PIR) sensors that miss the mark when detecting stationary objects, the STHS34PF80 is an economical, ultra-low power ...

Face biometrics have so far been supplied to Android mobile devices in the form of software that makes use of the front-facing camera, in contrast with Apple’s hardware-based 3D face scanning. That ...

Amazfit Bip 5 supports over 120 sports modes The smartwatch offers more than 70 watch faces Amazfit Bip 5 comes with support for calling over Bluetooth ...

Abstract: Temperature Analysis Including Headcount is intended to analyze the temperature and headcount of everyone within the sensor's range. In this project, 37°C is used as a base temperature. A ...