Speedy Bee F405 Mini 20x20 Flight Controller

The Speedy Bee F405 Mini Flight Controller is a powerful and reliable mini-size flight controller designed for superior performance. It features high-quality high-grade components and materials and is sure to provide a durable and quality experience every time. Also available in stack with 35A mini 4-in-1 ESC - SPEEDY BEE F405 MINI BLHELI_S 35A 20X20 STACK Specifications: MCU:  STM32F405 IMU(Gyro):  ICM42688P USB Port Type:  Type-C Barometer:  Built-in OSD Chip:  AT7456E chip BLE Bluetooth:  Supported - Used to connect to Speedy Bee App Wireless FC Firmware Flashing:  Not Supported DJI Air Unit Connection:  Direct solder Blackbox:  8MB Onboard Flash Current Sensor Input:  Supported Power Input:  3-6S LiPo BEC:  5V 2A, 9V 3A, 3.3V 500mA, 4.5V 1A UART:  6 Sets I2C:  Supported LED:  Supported Buzzer:  BZ+ and BZ- Pad Boot Button:  Supported Firmware:  Betaflight and iNav Target:  SPEEDYBEEF405MINI Mounting:  20 x 20mm 3.5mm hole diameter, Compatible with M2 and M3 screws/Silicone gromme