There are few versions of Colibri Race released over the past few years.


All V1.x Flightcontrols are based on MPU6500 IMU. (SPI based for 8kHz use)


All V2.x Flightcontrols are based on MPU6000 IMU. (SPI based for 8kHz use)



Further notes about the Versions:

V1.0:    

    - initial release

    - TBS Agent support to easily flash new firmware


V1.1:

    - D1, C12, C13, changed direction to prevent shorts from usb connector to 4.7V which can kill D1
    - Corrected buzzer solder pin description

    - TBS Agent support to easily flash new firmware


V1.2:

    - Internal and external ESC connections (cube ESC or external ESC)

    - Short circuit protection with resettable fuse for internal 3.3V

    - Separate ultra low noise LDO for IMU, result in industry lowest sensor supply noise

    - added UART pin protection

    - TBS Agent support to easily flash new firmware



V2.0:

    - MPU-6000 IMU based on SPI, best performance IMU known, lowest noise, faster than I2C based MPU6050 which most use, less noise than MPU6500.

    - Short circuit protection with resettable fuse for internal 3.3V

    - Separate ultra low noise LDO for IMU, result in industry lowest sensor supply noise

    - added UART pin protection

    - TBS Agent support to easily flash new firmware

    - much improved stabilizing in stabilize mode compared to V1.0 FCs.



Note: All BlHeli-S ESC require Colibri Race V2.0 or newer!!