A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...

Abstract: This system presents the design and implementation of a password-based door lock system integrated with LED light control for enhanced security. The proposed system allows password entry ...

A Samsung TV on display at a store. - Erman Gunes/Shutterstock Watching TV in a dark room is the best way to take in the latest cinema or season of your favorite show. In a viewing space with reduced ...

This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

34-inch size is great for movies, gaming, and work Much better text sharpness than early OLEDs Fantastic gaming performance Simpler, more practical design than predecessor Great out-of-the-box image ...

The cave explorers were reported missing after entering a cave in North Yorkshire, England, on Oct. 2 Upper Wharfedale Fell Rescue Association Three cave explorers in England were rescued after being ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. When LCD flat displays were first launched some 20 years ...

A Cary family whose home is for sale is feeling unsettled after their doorbell camera captured a suspected burglar using a front door keypad to unlock the house and get inside. According to a Cary ...

Electrical power systems engineers need practical methods for predicting solar output power under varying environmental conditions of a single panel. By integrating an Arduino-based real-time data ...

Forward-looking: Sony has unveiled a new display technology called General RGB LED Backlight Technology, which is expected to improve how colors are presented on screens. This approach replaces ...