Crazyradio PA is a long range open USB radio dongle based on the nRF24LU1+ from Nordic Semiconductor. It features a 20 dBm power amplifier pre-programmed with Crazyflie compatible firmware. The power amplifier boosts the range to more than 1 km with Crazyflie 2.0 and above 2 km Crazyradio PA to Crazyradio PA.

The Crazyradio PA can not only be used with the Crazyflie but since it's open project with firmware written in Python, it is also a great building block for systems that require longer range than WiFi.


  • radio power amplifier giving 20 dBm output power
  • more than 1 km range when used together with Crazyflie 2.0
  • open source firmware
  • firmware upgrade via USB

Part List

  • 1x Crazyradio board
  • 1x antenna


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Crazyradio 2.0 PA long range 2.4Ghz USB radio dongle + antenna

  • $ CAD43.31
  • CAD 232.02 Left For Free Shipping

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