PyRaspRaspberry Pi practice problem · Displays
Quarter marks
EasyBudget $14Python · gpiozero
A NeoPixel ring (12 LEDs): DIN on GPIO18, 5 V. Like a clock face, light the quarter marks — pixels 0, 3, 6 and 9 — in cyan (0, 255, 255). Every other pixel stays off.
Tip: range(0, 12, 3).