Note The flight controller is in the update stage From succex E F7 to BLITZ F7 Please note they ship randomly now from SucceX E F4 45A ESC to BLITZ E45S 45A ESC Please note they ship randomly now USA CZ Warehouse comes Nebula Nano version New VersionOld VersionBLITZ F7 V1 1 Flight Controller Link Brand iFlightModel BLITZ F7 V1 1MCU STM32 F722Gyro BMI270Barometer DPS310OSD Chip AT7456EFlash 32MB Blackbox flash UARTS 6Motor outputs 4x SH1 0 connector I2C serial SDA SLA padsSmartaudio IRC Tramp VTX protocol supportedLED controller YesBeeper pad YesFirmware target IFRC IFLIGHT BLITZ F722Mount pattern 30 5 30 5mm 4mm PCB hole diameterDimensions 36 5 35 mmWeight 7 8gSucceX E F4 Flight controller MCU STM32F405 Gyro MPU6000 Betaflight OSD YES Blackbox 8MB 4X Uarts 1 2 3 6 8 x Dshot Proshot Oneshot output 8 x individual ESC power signal pads 1 x Group of Gnd Vbat M1 M2 M3 M4 Cur TX VTX telemetry YES WS2812 led Strip YES Baro No Beeper YES Input 2 6S Max 8S BEC 5V 2 5A cont Firmware target BETAFLIGHTF4 Mounting 30 5 30 5mm φ4mm with Grommets φ3mm Dimensions 36 36mm Weight 7 6gBLITZ E45S 45A ESC Link Input voltage 2 6SFirmware QH 40 16 7Continuous current 45AInstantaneous current 55AMCU BB21Current sensor yes scale 200Drive signal support DShot150 300 600MultiShot OneShotWeight 15g SucceX E 45A 2 6S BLHeli S 4 in 1 ESC Dimension 40 43mm Mounting Holes 30 5 30 5mm Φ3mm Weight 14 4g Supports 2 6S Lipo input STM32F051