WS2812B - 4pcs (used)

The addressable RGB LED strip can not only improve the visibility of the copter in the air, but also provide a lot of information about it. In the FC, it is possible to program colors and blinks for different machine states (battery low, flight mode, de-aggression, etc.).

Diodes are used, flown at the Drone Champions League in the season 2017. The price is for 4 LEDs.