ws2812
2 pages across tutorials, modules, pinouts and guides.
beginnerModuleUpdated
Mechanical Key and LED
A keyboard switch with a WS2812 RGB LED under its clear keycap, as two separate circuits: the key reads HIGH when pressed through its own 10 kΩ pull-down, and the LED shows whatever colour your sketch sends it. VCC is your board's logic voltage.
beginnerModuleUpdated
WS2812 RGB LED Bar
Five addressable RGB LEDs on one data wire. VCC wants 5 V, each colour runs at 12 mA, the LEDs read green first, and the chain ends at the fifth LED.