Bitcraze Crazyflie 2.1 Brushless Version

The Bitcraze Crazyflie 2.1 Brushless Version is a highly versatile, lightweight and modular research and development platform designed for advanced robotics and aerospace applications. This nano quadcopter features a robust brushless motor system that offers improved performance, efficiency and reliability compared to the brushed version. Equipped with fully programmable firmware and integrated sensors including an IMU (Inertial Measurement Unit), a barometer and an optional flow deck for precise positioning, the Crazyflie is ideal for swarm robotics, autonomous navigation and indoor research applications.

Main features:

• Brushless motor system: improved power efficiency, longer lifespan and higher reliability in continuous operation. Built-in electronic speed controllers (ESCs) ensure precise motor control and responsiveness.
• Increased payload capacity: Thanks to the better thrust-to-weight ratio, the quadcopter can carry heavier payloads, such as advanced sensors, small cameras or additional expansion decks.
• Improved flight stability: The brushless motor configuration ensures smoother, more stable flight dynamics, making it suitable for precision tasks and demanding flight conditions.
• Customizable ESC firmware: Allows researchers to change ESC settings for advanced experiments and unique control algorithms.
  
• Extended flight range: Faster speeds, greater agility and better performance in demanding flight maneuvers compared to the brush version.
  
• Better cooling efficiency: Brushless motors run cooler and reduce thermal stress during extended operation.

Documents:

• data sheet
  
• circuit diagrams
  
• guide for first steps

Now also available as a bundle:

• AI bundle
• STEM-Ranging Bundle
• STEM bundle
• Loco Explorer Bundle
• Lighthouse Explorer Bundle
• Lighthouse Swarm Bundle
• Happy Hacker Bundle
• Getting Started Bundle