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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.

ColorPatternStatus
GreenFast Flashing (~10 Hz)In bootloader, waiting
Yellow/RedAlternatingSerial FW update in progress

Normal Mode

ColorPatternStatus
GreenSolidPowered
BlueFlashing (~2 Hz)Disarmed
BlueSolidArmed
RedSolidError, hard fault

Sensor Calibration Mode

ColorPatternStatus
GreenSolidPowered
BlueFlashing (~20 Hz)Calibration in progress

LED2

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