iFlight BLITZ ATF435 is a flight controller with a mounting hole spacing of 30.5 x 30.5 mm, suitable for 5" freestyle drones. The controller is equipped with a AT32F435 processor and ICM42688 gyro. The board also features 32 MB of memory for the blackbox and an integrated DPS310 barometer for altitude measurement. An AT7456E OSD chip for analog video is also available. A 5V/2.5A BEC and a 9V/2A BEC are available for peripheral power supply. 6 UARTs allow connection of a digital FPV system, receiver, GPS module, and other devices. An I2C bus is also available for compass connection.