YouTuber Designs Cooling System for 1.5 kW LED, Creates Small Artificial Sun

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.
Hackaday

Back To Basics: Hacking On Key Matrixes

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 ...
IEEE

RRAM Mirrored and RRAM-Transistor Hybrid Single Device Logic Gates Based on Two-Dimensional Materials

Abstract: The unsustainable downscaling of Si transistor run counter to the rapid development of big data. Further geometric sizing needs industrial strategies and promotion. The two-dimensional ...
IEEE

Choice of Metal as Gate Electrode of Thin-Film Transistor With High-k Gate Dielectric

Abstract: Pentacene organic thin-film transistors (OTFTs) with HfLaON high-k gate dielectric have been fabricated using various gate-electrode materials, including different metals (Al, Au, Cu, Cr, Ti ...
GitHub

LED Library for Arduino - ezLED

This library is designed for Arduino, ESP32, ESP8266... to control LED: on, off, toggle, fade in/out, blink, blink the number of times, blink in a period of time. It is designed for not only beginners ...