Hackaday (unofficial) November 6, 2022 4:00am LED Diffusers Confusing? Organize A Practical Contest #ledhacks #diffuser #leddiffuser #hackaday posted by pod_feeder_v2 LED Diffusers Confusing? Organize A Practical Contest We all want a nice and shiny LED strip that doesn’t actually look like it consists of individual LEDs – a bar of uniform light is just that much more attractive. There’s all kinds…
Hackaday (unofficial) August 18, 2022 6:00am Circuit-less PCB Featured as Faceplate for a Digital Clock #clockhacks #ledhacks #clock #diffuser #esp32 #fr4 #led #mask #ntp #pcb #wemos #hackaday posted by pod_feeder_v2 Circuit-less PCB Featured As Faceplate For A Digital Clock If there’s no circuitry on a printed circuit board, does it cease being a “PCB” and perhaps instead become just a “PB”? Call them what you will, the fact that PCBs hav…
Hackaday (unofficial) February 7, 2022 7:00am Cannonball Mold Makes a Dandy Integrating Sphere for Laser Measurements #laserhacks #science #bariumsulfate #cannonball #diffuser #integratingsphere #integration #laser #optical #pva #spectrometer #ulbricht #hackaday posted by pod_feeder_v2 Cannonball Mold Makes A Dandy Integrating Sphere For Laser Measurements It’s an age-old riddle: if you have a perfect sphere with a perfectly reflective inner surface, will light bounce around inside it forever? The answer is pretty obvious when you think it thro…