If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Objective: This study examined the effects of an intelligent LED pacing system with visual feedback on training performance and physiological responses in middle-distance freestyle swimming.

Diodes’ AL5958Q matrix LED driver integrates a 48-channel constant-current source and 16 N-channel MOSFET switches for automotive dynamic lighting. Two cascade-connected drivers support up to 32 scans ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Abstract: This article presents the design and application of an Arduino UNO-based system incorporating nine red Light Emitting Diodes (LEDs) and a temperature and humidity sensor (DHT22) for research ...

Whether you’re looking to improve visibility under your kitchen cabinets, make your staircase a bit safer, or illuminate your record collection with colored lights that change to the beat of the music ...

‘Totally out of bounds’: Big 12’s Brett Yormark blasts Notre Dame AD’s ‘egregious’ comments on CFP snub With the penny going away, what should you do with the ones in your coin jar? Taylor Swift's ...