
Crazyflie 2.1 Brushless
Key Features
- Fully compatible with the Crazyflie 2.X ecosystem (except LED-ring)
- Easy to assemble and no soldering required
- Supports expansion decks with automatic detection
- Multiple position technology support
- Wireless firmware updates
- Open source software with extensive library support
- On-board charging via standard uUSB or contact pads
- Swarm and ROS support
- Low latency radio with peer-two-peer functionality.
- Low noise flight
Package Details
Full Package Contents | 1 x Crazyflie 2.1 Brushless control board 1 x 350mAh LiPo battery 1 x Battery holder 1 x Foam battery pad 5 x Propeller guards (1 spare) 5 x Standing legs (1 spare) 4 x Brushless motors 14 x Short (black) screws 4 x Long (silver) screws 2 x Short male deck connectors 2 x Long male deck connectors 5 x CW propellers (3 spare) 5 x CCW propellers (3 spare) 1 x Micro-USB cable (48cm) 1 x Screwdriver 1 x Propellers removal tool |
Full Specifications Table
Mechanical specifications | Takeoff weight with legs: 34g Takeoff weight with guards: 37g Frame size: 100mm (Diagonal motor center to motor center) |
Onboard microcontrollers | STM32F405 main application MCU (Cortex-M4, 168MHz, 192kb SRAM, 1Mb flash) nRF51822 radio and power management MCU (Cortex-M0, 32Mhz, 16kb SRAM, 128kb flash) micro-USB connector On-board LiPo charger with 100mA, 500mA and 980mA modes available Full speed USB device interface Partial USB OTG capability (USB OTG present but no 5V output) 8KB EEPROM |
IMU specification | 3 axis accelerometer / gyroscope (BMI088) High precision pressure sensor (BMP388) |
Flight specifications | 4 x 08028-10000KV high-quality motors generating up to 30 grams thrust each 4 x integrated 1-cell 5A ESCs running BLHeli_S/Bluejay Custom-designed and optimized 55mm propellers with 35mm pitch Flight time with stock battery: 10 minutes Charging time with stock battery: 60 minutes Max recommended stock payload weight: 40 g |
Radio specification | 2.4GHz ISM band radio Increased range with 20 dBm radio amplifier, tested to > 1 km range LOS with Crazyradio PA (environmentally dependent) Bluetooth Low Energy support Dual antenna support with both on board chip antenna and U.FL connector |