Abstract: An automatic Staircase Lighting (SCL) system using Arduino was designed and developed to enhance energy efficiency, safety, and convenience in residential and commercial buildings. The ...

Abstract: Following this paper, the design, implementation, and evaluation of an intelligent optical gas leakage detection system based on machine learning and an Arduino platform to enhance the ...

Blocking or non-blocking read; Supports any number of rows and columns; User defined key mapping; prevents reading the same event twice. A matrix keypad will have some pins or wires that you have to ...

Building a sound-activated project? This little microphone module is super handy. It picks up sounds really well and gives you two ways to use the signal: an analog output (AO) for measuring sound ...

If you’ve been to a wedding or a downtown coffee shop in the last 10 years, you’ve probably seen those little lightboxes that are so popular these days. They consist of letters placed on a plastic ...

Keen on hunting or paranormal investigation? This vibration and noise sensor is a cool little gadget to add to your gear. It’s compact, lightweight, and super easy to use – perfect for beginners and ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Nearly all modern display technologies, even the best TVs, have a problem: motion blur. This is the blurring of fast-moving objects as they move across the screen. TV manufacturers have developed ...

These aren't your average blacklight bulbs. They emit a precise 365nm UVA wavelength, which is the peak attraction for insects like mosquitoes and flies – making them up to 3x more effective in bug ...

ESP32 DevKit v1 ┌─────────────┐ │ │ │ 3.3V ├──────┐ │ │ │ │ │ ╱ │ │ ╱ Button │ │ ╱ │ │ │ │ GPIO 4 ├───┴───────── │ │ │ │ │ GPIO 5 ├─────┐ │ │ │ │ GND ...