Crazybee F3 flight controller built-in OSD and 4IN1 ESC Frsky/Flysky/DSMX version
Crazybee F3 flight controller is a Ultimate version for 1S Whoop brushless racing drone, it’s the world first Tiny whoop size brushless flight controller with Receiver/4in1 ESC/OSD/Current Meter all in one design, include all your needs . Specifications: Firmware: Betaflight_3.3.0_Crazybee MCU: STM32F303CCT6 (72MHZ, 256K FLASH) Sensor: MPU-6000(SPI connection) Power supply: 1S battery input (DC 3.5-4.35V)…