Bitcraze Crazyflie 2.1 Open Source Quadcopter Drone

• 1x Crazyflie 2.1 control board
• 1x 250 mAh LiPo battery
• 5x 7 mm DC coreless motor
• 6x 7 mm motor mount
• 1x Foam battery pad
• 5x CCW propeller
• 5x CW propeller
• 1x Battery holder deck
• 2x Short male deck connector
• 2x Long male deck connector
• 1x micro-USB cable (48 cm)

Size

• 92 x 92 x 29 mm (W x H x D)
• micro-USB cable length: 48 cm

PDF Files

• Crazyflie 2.1 Open Source Quadcopter Drone – Datasheet
• Crazyflie 2.1 Open Source Quadcopter Drone – Schematics

Website

• Crazyflie 2.1 Open Source Quadcopter Drone – Wiki

Radio

• Increased range with radio amplifier, tested to > 1 km range LOS with Crazyradio PA
• Bluetooth Low Energy support with iOS and Android clients available
• Dual antenna support with both onboard chip antenna and U.FL connector

Microcontrollers

• STM32F405 main application MCU (Cortex-M4, 168 MHz, 192 kb SRAM, 1 Mb flash)
• nRF51822 radio and power management MCU (Cortex-M0, 32 Mhz, 16 kb SRAM, 128 kb flash)
• uUSB connector
• On-board LiPo charger with 100 mA, 500 mA and 980 mA modes available
• Full speed USB device interface
• Partial USB OTG capability (USB OTG present but no 5 V output)
• 8 KB EEPROM

IMU

• 3 axis accelerometer/gyroscope (BMI088)
• High precision pressure sensor (BMP388)

Flight

• Flight time with stock battery: 7 minutes
• Charging time with stock battery: 40 minutes
• Max recommended payload weight: 15 g

Supported Clients/controllers

• Win/Linux/OSX python client
• The gamepads used by the Xbox 360 and the Playstation 3 are used as reference controllers
• Any gamepad/controller with at least 4 analog axes
• Android mobile device
• iOS mobile device

Expansion Connectors

• VCC (3.0 V, max 100 mA)
• GND
• VCOM (unregulated VBAT or VUSB, max 1A)
• VUSB (both for input and output)
• I2C (400 kHz)
• SPI
• 2 x UART
• 4 x GPIO/CS for SPI
• 1-wire bus for expansion identification
• 2 x GPIO connected to nRF51

• Weight: 27 g