Crazyflie 2.1 Brushless – High-Performance Micro Drone with Swarm Support

The Crazyflie 2.1 Brushless takes micro drones to the next level with powerful brushless motors, enhanced payload capacity, and increased durability. Whether you’re experimenting with swarm robotics, developing autonomous flight systems, or just want a seriously capable tiny quadcopter, this is the most advanced Crazyflie yet. With support for multiple positioning technologies, wireless firmware updates, and open-source software, it’s a highly flexible platform for research, prototyping, and aerial experiments.

Key Features

✅ Brushless Power – Four 08028-10000KV brushless motors deliver up to 30g of thrust each, offering improved stability, agility, and endurance.
✅ Fully Compatible – Works seamlessly with the Crazyflie 2.X ecosystem, including expansion decks, positioning systems, and swarm technology.
✅ Smart Modularity – Supports plug-and-play expansion decks with automatic detection.
✅ Low-Latency Wireless Control – Features peer-to-peer radio functionality for smooth real-time control.
✅ Multiple Positioning Options – Compatible with various tracking systems, including Lighthouse, Loco Positioning, and optical tracking.
✅ Open-Source & Extensible – Access an extensive library of open-source software, ROS support, and wireless firmware updates for continuous improvements.
✅ Flight Time & Payload – 10-minute flight time with stock battery, supporting payloads up to 40g.

Technical Specifications

• Motors: 4 × 08028-10000KV brushless motors (30g thrust each)
• ESCs: 4 × integrated 1-cell 5A ESCs running BLHeli_S/Bluejay
• Propellers: Custom-designed 55mm props with 35mm pitch
• Battery: 350mAh LiPo (included)
• Charging: On-board via micro-USB or contact pads (TBD)
• Radio Control: Low-latency peer-to-peer radio
• Software Support: Open-source firmware, ROS integration, wireless updates
• Flight Time: Approx. 10 minutes
• Max Payload: 40g recommended

What’s in the Box?

• 1 × Crazyflie 2.1 Brushless control board
• 4 × Brushless motors (spare part)
• 1 × 350mAh LiPo battery (spare part)
• 1 × Battery holder & foam battery pad (spare parts)
• 5 × Propeller guards (1 spare)
• 5 × Standing legs (1 spare)
• 5 × CW propellers (3 spare) (spare parts)
• 5 × CCW propellers (3 spare) (spare parts)
• 14 × Short (black) screws & 4 × Long (silver) screws
• 2 × Short male deck connectors & 2 × Long male deck connectors
• 1 × Micro-USB cable (48cm) (spare part)
• 1 × Screwdriver & 1 × Propeller removal tool

📌 Note: Accessories may vary based on supply availability.

Important Safety Information

• Always inspect your drone before and after each flight.
• Avoid contact with spinning propellers. They may be tiny, but they can still cause injury.
• When building or testing, remove propellers to prevent unexpected takeoff incidents.
• Never catch the drone mid-flight—unless you enjoy surprise injuries.
• Use propeller guards whenever possible for added safety.

Resources & Documentation

• Crazyflie 2.1 Brushless Datasheet
• Schematics & Technical Details