Flight controller
MCU: STM32F405RGT6 (168MHZ, 1Mbyte FLASH)
GYRO Sensor: ICM42688 (SPI connection)
Mount hole size: 25mm*25mm
Power supply: 2~4S battery input (DC 8.7V – 17.4V)
Built-in 20A(each) Blheli_S 4in1 ESC
Built-in Serial ExpressLRS 2.4G (Default connected to UART2)
Built-in BMP280 Barometer
Built-in 8MBp blackbox
Built-in voltage meter sensor, voltage meter scale 110
Built-in current meter sensor, current meter scale 470
Flight controller firmware target: BETAFLIGHTF4

Onboard 4in1 ESC
MCU upgraded to EFM8BB21
Power supply: 2 – 4S LiPo/LiPo HV (7v/17v)
Currents: 20A continuous peak 25A (5 seconds)
Support BLHeliSuite programmable
Factory firmware: Bluejay 0.19.2
Firmware target: F_H_40_48_v0.19.2
Default protocol: DSHOT150/DSHOT300/DSHOT600

Onboard UART ExpressLRS 2.4GHz Receiver
Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz
RF Frequency: 2.4GHz
Antenna plug: IPEX
Telemetry output Power: <12dBm
Receiver protocol: CRSF
Default firmware version: ExpressLRS V3.0.1
Onboard voltage and Amperage meters settings
Voltage meter scale setting 110
Amperage meter scale setting 470