Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer. This easy step-by-step tutorial guides you through crafting a homemade ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...

Spectrum Slit a light sculpture visualizes RF activity with an SDR receiver and sixty?four filament LEDs, helping you see ...

Intense competition in the display sector over the past decade has spawned a proliferation of technologies — from liquid-crystal displays (LCDs) through to organic light-emitting diode (OLED) and ...

Micro RGB TVs first arrived last year with little fanfare and a confusing name, so you may have mistaken it for other panel tech or not even noticed. That is not likely to be the case this year, ...

LG's 2026 Wallpaper wireless OLED TV (Devindra Hardawar for Engadget) We typically see LG TV announcements a bit before CES, but this year the company had a surprise in store. CES 2026 marks the ...

Abstract: Contribution: This article describes how a peer learning strategy called student-led tutorials (SLTs) can improve student performance in an electromagnetism course (EM). This study provides ...

The ST75256 is a graphic LCD controller capable of driving monochrome displays with various resolutions. This library provides a simple interface to control ST75256-based displays via I2C, with ...

Abstract: Due to the differences in the luminous intensity and peak wavelength of each mini-LED, mura has become a key constraint in display applications. To solve this problem, an advanced demura ...