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This page has deprecated and moved to the new documentation framework of the main Bitcraze website. Please go to and go to the menu 'products'.


The Roadrunner is an advanced LPS tag based off the Crazyflie 2.1 hardware and runs the same firmware base as the Crazyflie 2.X.

Connects and buttons:

  1. Power/communication connector: Used to power board and use the UART
  2. Deck port: Crazyflie 2.X expansion deck connector (doc)
  3. SWD: Debug port (not mounted)
  4. ON/OFF/BOOTLOADER: Press and hold during startup to enable bootloader
  5. UF.L: 2.4Ghz antenna connector (for nRF)
  6. nRF LEDs: nRF controlled LEDs
  7. STM32 LEDs: STM32 controlled LEDs
  8. DWM1000 LEDs: DWM1000 controlled LEDs
  9. uSB power and data: Full-speed USB interface
  10. M3 mounting holes: The mounting holes used in the enclosure
  11. Power: Extra 2.54mm spaced power connector (not mounted)
  12. USART: Extra 2.54mm spaced UART connector (not mounted)

nRF controlled LEDs:

  • D7:
  • D8:

STM controlled LEDs:

  • D1:
  • D2:
  • D11:
  • D12:

DWM1000 controlled LEDs:

  • TX: Transmitting
  • RX: Receiving
  • SFD: Received packet timestamp
  • RXOK: Packet received without error


Schematics of Roadrunner RevB schematics

projects/lps/roadrunner.txt · Last modified: 2021-06-24 16:15 by kimberly