iFlight Borg Mini F7 Stack is a combination of a flight controller and an ESC with a mounting pattern of 20×20 mm. The stack is suitable for racing FPV drones powered by 4–6S LiPo batteries. The flight controller is connected to the ESC via a non-standard FPC ribbon cable, but solder pads are also available.
The flight controller is equipped with an STM32F722RET6 processor, ICM42688 gyroscope, DPS310 barometer for altitude measurement, and an AT7456E OSD chip for analog video. It offers 32 MB of blackbox memory. The flight controller also features a 5V/2.5A BEC and a 12V/2A switchable BEC for powering the video transmitter.
iFlight Borg 60 is a powerful ESC that can handle up to 60A. It uses BlHeli_32 firmware with support for bidirectional DShot and variable PWM frequency. An interesting feature is the integrated antispark filter, which prevents sparking when the battery is connected to the quadcopter. The ESC uses polymer capacitors and eliminates the need for an external electrolytic capacitor, making the resulting build smaller and lighter.