This page contains information about the hardware design and advanced development topics for the Crazyflie 2.X.

For specifications of the platforms see below:

• Crazyflie 2.0
• Crazyflie 2.1

Before using the product please read the safety instructions.

• Userguide: User guide showing the different parts of your Crazyflie 2.X, what the LED indications mean and how to get started using it
• Crazyflie 2.X serial: How to get the Crazyflie 2.X serial on different platforms

• System architecture: Crazyflie 2.X hardware and software system architecture
• Debug adapter: How to solder the debug adapter kit
• DFU update of the STM32F405

• CF 2.0 Schematics: Schematics of the Crazyflie 2.0
• CF 2.1 Schematics: Schematics of the Crazyflie 2.1
• Spare components: A list of spare parts for the Crazyflie 2.X
• CF 2.1 external antenna: How to activate the Crazyflie 2.1 external antenna