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 ...
The Apple iPad Pro M1 2021 has had a lot of changes for the latest release of the tablet, and it primarily has focused on the new Silicon chip of M1, but the Mini LED added to it garners a lot of buzz ...