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Active marker deck

Active marker deck

SKU: 114992074

The active marker deck gives uses robust and long range tracking using Qualisys QTM. The deck supports up to 4 IDs so it's possible to have many different configurations without having to carry around bulky spherical markers.

The pre-flashed firmware on the deck supporting Qualisys is closed source, but the electronic design is open making it possible to adapt to other applications.


  • Together with Qualisys QTM each LED can use a separate ID
  • Each marker LED can be turned on/variable power/off
  • Robust and long range tracking
  • The arms can be cut and extended with wires to locate the marker LEDs in other positions


  • STM32F034G MCU
  • IR receiver (38kHz carrier)
  • 4 x high power IR LEDs (850 nm)
  • SWD connector (compatible with Debug adapter)
  • Compatible with Qualisys QTM V2019.3+
Mechanical specifications
  • Weight: 3.1 g
  • Size (WxHxD): 75x75x5 mm
  • Designed for mounting under the Crazyflie product family


Package content

  • 1 x Active marker deck

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