The SpeedyBee F405 V4 Flight Controller is an advanced FC designed to enhance your FPV drone's performance with cutting-edge features and robust construction. This controller ensures smooth flight characteristics for both freestyle and racing enthusiasts. Key Features: High-Performance Components:Equipped with an STM32F405 MCU and ICM-42688P gyro, offering precise flight control and stability. Versatile Power Support:Compatible with 3-6S LiPo batteries, catering to a wide range of drone configurations. Enhanced Connectivity:Features Bluetooth BLE, allowing for wireless configuration via the SpeedyBee app. Digital FPV System Compatibility:Supports direct connection to DJI O3, RunCam Link, and Caddx Vista units without altering wire configurations. Comprehensive BEC Outputs:Provides multiple voltage outputs, including 5V@3A and 9V@3A, to power various peripherals. Durable Construction:Includes an aluminum heat sink for efficient heat dissipation and protection of sensitive components. Specifications: Flight Controller: MCU:STM32F405 Gyro:ICM-42688P USB Port:Type-C Barometer:Built-in OSD:Supported Bluetooth BLE:Supported Wireless Firmware Update:Supported (no need to press physical BOOT button) BlackBox Memory:MicroSD card slot Input Voltage:3S-6S LiPo battery BEC Outputs: 5V Output: 3A 9V Output: 3A UART Ports:6 full-function serial ports I2C Support:Supported LED Pads:Supported, used to control WS2812 LED lights Buzzer Pads:Supported, BZ+ and BZ- pads Boot Button:Supported, press and hold while powering on to enter DFU mode for firmware recovery Firmware Compatibility:BetaFlight (Default), INAV Mounting:30.5 x 30.5mm, 4mm hole diameter Dimensions:41.6mm (length) x 39.4mm (width) x 7.8mm (height) Weight:10.5g Package Includes: 1x SpeedyBee F405 V4 Flight Controller 1x Set of soft mounts 1x Set of screws 1x Set of cables 1x External USB-C connector 1x Soldering practice board Enhance your FPV drone's performance with the SpeedyBee F405 V4 Flight Controller, offering a compact design and advanced features for a superior flying experience. 🔗 Explore More FPV Electronics: Flight Controllers ESCs FPV Electronics & Accessories Order now at Zencopter.com and elevate your drone's capabilities!