Crazyflie Bolt 1.1

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Crazyflie Bolt 1.1

Key Features

  • Firmware compatible with Crazyflie 2.1 and Crazyflie Bolt
  • Supports expansion boards with automatic detection
  • Integrated radio with dual antenna support (no firmware support yet)
  • Wireless firmware updates
  • Dual-MCU architecture with dedicated radio/power management SoC for advanced applications
  • Real-time logging, graphing and variable setting in addition to full use of expansion boards when using a Crazyradio or Crazyradio PA and a computer
  • Integrated power distribution (max 8A / motor)
  • Low latency IMU connection
  • Low power mode (down to 50uA) in sleep
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Package Details

Full Package Contents1 x Crazyflie Bolt 1.1 control board
1 x Crazyflie Bolt 1.1 (with battery cable attached)
1 x External antenna (with u.FL connector)
4 x ESC connector cables
2 x Short male deck connectors  (spare part)
2 x Long male deck connectors  (spare part)

Full Specifications Table

Onboard microcontrollersSTM32F405 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
Full speed USB device interface
Partial USB OTG capability (USB OTG present but no 5V output)
8KB EEPROM
IMU specification3 axis gyro (BMI088 connected via SPI)
3 axis accelerometer (BMI088 connected via SPI)
high precision pressure sensor (BMP388)
Interface specification
    		1 x Full speed uUSB
    2 x Crazyflie expansion connectors (see below)
    2 x u.FL connectors
    4 x JST-PH ESC connectors
    1 x XT30 battery connector
    Radio specification2.4GHz ISM band radio
    20 dBm radio amplifier
    Bluetooth Low Energy support with iOS and Android clients available (tested on iOS 7.1+ and Android 4.4+)
    Dual antenna support (2 x uFL connector)
    Mechanical specificationsPCBA size (WxHxD): 35x9x42mm (including connectors but not battery wire)
    Weight: 5.4 g (PCBA only), 7.8 g (PCB + battery cable)
    Battery cable length: 50 mm
    ESC cable length: 60 mm
    Antenna length: 150 mm
    Standard mounting (M3 mounting holes spaced 30.5 mm in square)
    Electrical specificationsVoltage input 1S-4S (3V to 17V)
    Onboard 5V DC/DC @500mA for voltages above 5V, else passthrough.
    Deep sleep consumption down to 50 uA, 2-4S, with 1S 1mA.