Flight Core LEDs

Table of contents

  1. LED1
    1. Bootloader Mode
    2. Normal Mode
    3. Sensor Calibration Mode
  2. LED2

FC LEDs

LED1

LED1 is marked on silkscreen as “DS1”. It’s tri-color RGB LED.

Bootloader Mode

Upon power up, while attached to USB, the device will stay in the bootloader mode for 5 seconds.

Color Pattern Status
Green Fast Flashing (~10 Hz) In bootloader, waiting
Yellow/Red Alternating Serial FW update in progress

Normal Mode

Color Pattern Status
Green Solid Powered
Blue Flashing (~2 Hz) Disarmed
Blue Solid Armed
Red Solid Error, hard fault

Sensor Calibration Mode

Color Pattern Status
Green Solid Powered
Blue Flashing (~20 Hz) Calibration in progress

LED2

LED2 is marked on silkscreen as “DS2”. It’s tri-color RGB LED. For future use.