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 ...

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 ...

Authored by embedded ML specialists with extensive experience in ESP32 voice recognition architecture, TinyML optimisation, ...

Here's the new description with all links and additional text removed: Making a good lighting system for your rc projects is ...

Open all day, just drop in and have fun!

Abstract: Perovskite light-emitting diodes (PeLEDs) have significant potential for applications such as full-color displays and energy-efficient lighting. However, the development of blue PeLEDs lags ...