This projects build a LED light source for a photographic enlargers. All content is free to be used for non-commercial purposes. Any LED power setting can be used from 16 LED (small 35mm direct light ...
Parola is a modular scrolling text display using MAX7219 or MAX7221 LED matrix display controllers using Arduino. The display is made up of any number of identical modules that are plugged together to ...
We are all familiar enough by now with the succession of boards that have come from Raspberry Pi in Cambridge over the years, and when a new one comes out we’ve got a pretty good idea what ...
Description: $2 for 10pcs PCBs (24 hours turnaround time) Making a good lighting system for your rc projects is not ...
LilyGO has recently released the T-Display S3 Pro LR1121, a new ESP32-S3 development kit with a Semtech LR1121 transceiver ...
Abstract: Effectiveness of polymer composite-induced passive radiation cooling in thermal management of LED emitters and modules is elucidated by numerical simulations coupled with key experimental ...
Abstract: In this paper, a type of integrated LED module comprising LED source, freeform lens and hexagonal absorbing wall was proposed to be utilized in local dimming for LED backlight to move away ...