A beautiful minimalist rainbow LED lamp

Reading Time: 2 minutesIndividually addressable RGB LEDs like the WS2812B models are popular because they’re so easy to drive and don’t require any complex wiring. Each LED in the chain passes a signal on to its neighbor and you only need to know the position of an LED in the chain to control its brightness and color. This […]

This lamp consists of 122 LED-lit domes on a sphere, controllable over Bluetooth

Reading Time: 2 minutesArduino Team — August 11th, 2021 There are already countless projects that utilize individually addressable RGB LED strips in some way or another, except most of them lack a “wow” factor. This is one problem that Philipp Niedermayer’s Sphere2 Lamp does not suffer from, as it is a giant sphere comprised of 122 smaller domes (cut ping pong […]