Product overview
The iFlight BLITZ Mini ATF435 Stack combines an AT32F435RGT7 flight controller with the BLITZ Mini E55S 4-IN-1 ESC for recreational flight applications. The flight controller incorporates a BMI270 gyro, DPS310 barometer, AT7456E OSD chip and 16MB Blackbox flash. Six UARTs, four motor outputs through an SH1.0 connector, I2C pads, an LED controller and a beeper pad provide its connection features. It also supports Smartaudio and IRC Tramp VTX protocols. The controller measures 30.5*27mm, weighs 5g and includes a 5V 2.5A BEC.
The E55S Mini ESC accepts 2-6S LiPo input and provides a constant current rating of 55 Amps with a burst rating of 65 Amps. Built around a BB21 MCU, it supports DShot150/300/600, MultiShot and OneShot protocols. The ESC weighs 11.3g and has 20*20mm/Φ4mm mounting holes. It includes a current sensor, with no telemetry output or BEC. The stack is supplied with one flight controller, one ESC, power cables and ESC signal wires. It is intended for recreational use only and does not support autonomous flight.

