The Crazyflie 2.1 is a versatile open source flying development platform that offers improved flight performance, durability, and radio capabilities. Weighing only 27g, this compact device is ideal for education, research, and swarming applications. With features such as a dual-MCU architecture, wireless firmware updates, and real-time logging, the Crazyflie 2.1 is a powerful tool for advanced applications.

Durable design for long-lasting use
Easy to assemble without soldering required
Supports expansion decks with automatic detection
Wireless firmware updates for convenience
Dual-MCU architecture for advanced applications
On-board charging via standard microUSB
Real-time logging, graphing, and variable setting for enhanced functionality