HappyModel CrossF4 / 5A / AIO Flight Controller w/ ELRS (BlHeli_S / 1-2S)

Introducing the new CrossF4 AIO flight controller. This AIO FC is built for tiny whoops, featuring an F411 FC and ELRS receiver.    FEATURES: BMI270 IMU (SPI connection) Serial UART ELRS V3.0 receiver Built-in 5V 1A BEC Pre-Soldered connectors   SPECIFICATIONS: Flight Controller: Firmware target: CRAZYBEEF4DX4.3.2 MCU:STM32F411CEU6 (100MHz, 512K FLASH) Sensor: BMI270(SPI connection) Power supply: 1-2S Lipo Lihv battery input (DC 2.8V~8.7V) Built-in 5A(each) Blheli_S 4in1 ESC Dshot300 ready Built-in Betaflight OSD(SPI Control) Built-in UART ExpressLRS 2.4Ghz receiver(Default firmware ExpressLRS v3.0.1) Built-in 5V 1A BEC Built-in voltage detection and current sensor Built-in Onboard flash 16Mb for Blackbox   4-In-1 ESC: MCU: EFM8BB21 Power supply: 1-2S LiPo/LiPo HV (2.8v~8.7v) Currents: 5A continuous peak 6A (5 seconds) Support BLHeliSuite programmable Default Factory firmware: S_H_50_REV16_8.HEX Support ESC Protocol: DSHOT150/DSHOT300/DSHOT600   ELRS Receiver: Packet Rate: 25Hz/50Hz/150Hz/250Hz/500Hz RF Frequency: 2.4GHz Antenna: enameled copper wire 31mm length Telemetry output Power: <12dBm Receiver protocol: CRSF Default firmware version: ExpressLRS V3.0.1 The same hardware with Happymodel EP1 Could update firmware via ExpressLRS configurator   HELPFUL LINKS: Wiring Diagram   INCLUDES: (1) HappyModel CrossF4 ELRS Flight Controller(4) Grommets(4) Screws(1) Wiring Harness