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