HappyModel CrazyF405 ELRS HD 1-2S AIO Flight Controller

Description The HappyModel CrazyF405 ELRS HD 1-2S AIO Flight Controller is engineered for ultimate Digital HD FPV performance, featuring an F405 chip, built-in Serial ELRS receiver, and 4-IN-1 Blheli_S 12A ESC. With optimized PCB layout, integrated BMP280 barometer, 8Mbp blackbox, and 3 complete UARTs, it delivers seamless control for Tinywhoop, Cinewhoop, and Toothpick drones. Supporting Betaflight and INAV firmware, it ensures smooth, responsive flights with 1-2S LiPo/LiHV compatibility. Specifications: Brand Name: Happymodel Item Name: CrazyF405HD ELRS 1-2S AIO Flight controller Mount size: 25.5mmx25.5mm Weight: 4.8g without power lead wire Firmware target: BetaflightF4 Support 1-2s Lipo/LiHV battery Flight Controller: MCU: STM32F405RGT6 (168MHZ, 1Mbyte FLASH) GYRO Sensor: BMI270  (SPI connection) Mount hole size: 25.5mm*25.5mm Power supply: 1-2S battery input (DC 2.9V-8.7V) Built-in 12A(each) Blheli_S 4in1 ESC Built-in Serial ExpressLRS 2.4GBuilt-in BMP280 Barometer Built-in 8MBp blackbox Built-in voltage meter sensor , voltage meter scale 110Built-in current meter sensor , current meter scale 470 Onboard 4in1 ESC: Power supply: 1-2S LiPo/LiPo HV Current: 12A continuous peak 15A (3 seconds) Support BLHeli_S Bluejay firmware Factory firmware: Bluejay ESC V0.19Firmware target: Z-H-30 Default protocol: DSHOT300 When use 1s battery and high KV 0702/0802 motors, should set startup power to 1100/1200 Onboard UART ExpressLRS 2.4GHz Receiver: Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz RF Frequency: 2.4GHz Antenna: enameled copper wire 31mm length Telemetry output Power: <12dBm Default firmware version: ExpressLRS V3.0.1 Firmware target: HappyModel EP1/2 2400 RX Could update firmware via ExpressLRS configurator Package Includes: 1 x HappyModel CrazyF405 ELRS HD 1-2S AIO Flight Controller