Upgrade your RC FPV racing drone with the SpeedyBee F405 Mini Flight Controller paired with BLS 35A Mini V2 4-in-1 ESC (20x20mm) — a professional-grade mini stack designed for drone enthusiasts aged 14+ seeking precision, flexibility, and top-tier performance. Perfect for Betaflight builds, freestyle flying, and competitive FPV racing, this compact combo brings powerful control, efficient power management, and seamless configuration to your racing setup.
The SpeedyBee F405 Mini Flight Controller features an STM32F405 MCU, ICM42688P gyro, and AT7456E OSD chip, ensuring smooth flight control and accurate telemetry. With 8MB onboard blackbox memory, pilots can log detailed flight data for analysis and optimization. The FC supports Bluetooth via the SpeedyBee App for wireless ESC and FC parameter adjustments, and multiple 5V, 9V, 3.3V, and 4.5V outputs make it compatible with a wide range of peripherals including cameras, receivers, buzzers, and LEDs. It also supports traditional Betaflight LED pads, current sensors, and a CC pad for camera control, providing full customization for FPV enthusiasts.
Paired with the BLS 35A Mini V2 4-in-1 ESC, this stack handles 3–6S LiPo input, supports DSHOT300/600 ESC protocols, and delivers 35A continuous current per channel (45A burst for 5 seconds), offering stable, high-performance power for aggressive maneuvers. The lightweight, compact 20x20mm mounting with 3.5mm holes makes installation simple and secure, while the metal construction ensures durability and heat dissipation.
✨ Key Features:
Mini stack for FPV drones — flight controller + 4-in-1 ESC in one compact package.
