SpeedyBee F405 Mini BLS 35A 20x20 Stack – High-Performance 3-6S Flight Controller and ESC Combo

The SpeedyBee F405 Mini BLS 35A 20x20 Stack is a compact and high-performance flight controller (FC) and electronic speed controller (ESC) combo, meticulously designed for FPV drone enthusiasts seeking reliable performance and advanced features. This stack is ideal for 2-4 inch and lightweight 5-inch quadcopters, ensuring smooth flight characteristics for both freestyle and racing applications.

Key Features:

• Upgraded F405 Flight Controller:

  • High-Performance MCU: Equipped with an STM32F405 microcontroller unit, offering superior processing capabilities for enhanced flight stability.​
  • Integrated Bluetooth Connectivity: Built-in Bluetooth allows for wireless Betaflight tuning via the SpeedyBee App, simplifying configuration without the need for physical connections.​
  • Comprehensive Sensor Suite: Features a built-in barometer and ICM-42688P gyro, providing accurate altitude hold and responsive flight dynamics.​
  • Multiple UART Ports: Offers four UART ports, facilitating connections to peripherals such as receivers, GPS modules, and DJI Air Units.​
  • Dual BEC Outputs: Provides 5V 2A and 9V 3A outputs, ensuring efficient power distribution to various components, accommodating both analog and digital FPV systems.​

• Robust 35A 4-in-1 BLHeli_S Mini ESC:

  • High Current Handling: Supports a continuous current of 35A per channel, with a burst current of 45A for 5 seconds, accommodating the demands of high-powered motors.​
  • BLHeli_S Firmware: Equipped with BLHeli_S J-H-40 firmware, offering smooth throttle responseand compatibility with DSHOT300/600 protocols.​
  • Enhanced Durability: Features a TVS transient suppression diode and high-quality SMD filtering capacitors, ensuring efficient heat dissipation and protection against voltage spikes.​

• Compact and Versatile Design:

  • Mounting Compatibility: With a 20 x 20mm mounting pattern and 3.5mm hole size, it is compatible with both M2 and M3 screws/silicone grommets, fitting seamlessly into various FPV drone frames.​
  • Lightweight Construction: The combined weight of the FC and ESC is approximately 13.5g, contributing to an agile and responsive flight experience.​

Specifications:

Flight Controller:

• MCU: STM32F405​
• Gyro & Accelerometer: ICM-42688P​
• Barometer: Built-in​
• Blackbox: 8MB Onboard Flash​
• UART Ports: 4 sets​
• I2C Support: Supported (DA & CL pads on front side)​
• Power Input: 3-6S LiPo battery​rotorama.cz+3defiancerc.com+3amazon.com+3
• BEC Outputs:
  • 5V Output: 2A​
  • 9V Output: 3A​amazon.com
  • 3.3V Output: Up to 500mA (designed for 3.3V input receivers)​
  • 4.5V Output: Up to 1A (designed for radio receiver and GPS module)​
• Mounting: 20 x 20mm, 3.5mm hole diameter, compatible with M2 and M3 screws/silicone grommets​
• Dimensions: 30mm (L) x 32mm (W) x 7.8mm (H)​
• Weight: 9.6g​

ESC:

• Firmware: BLHeli_S J-H-40​
• Continuous Current: 35A per channel​
• Burst Current: 45A (5 seconds)​rotorama.cz+1defiancerc.com+1
• ESC Protocol: DSHOT300/600​rotorama.cz
• Power Input: 3-6S LiPo battery​
• Current Sensor: Supported (Scale=250, Offset=-500)​
• Mounting: 20 x 20mm, 3.5mm hole size, compatible with M2 and M3 screws/silicone grommets​
• Dimensions: 35mm x 35mm x 5.5mm​
• Weight: 7.2g​

Package Includes:

• 1x SpeedyBee F405 Mini Flight Controller
• 1x SpeedyBee 35A BLHeli_S Mini V2 4-in-1 ESC
• 1x 35V 470uF Capacitor
• 1x 8-pin JST Cable (for FC & ESC connection)
• 1x DJI 6-pin Cable (80mm)
• 1x XT30 Power Cable (Length: 7cm)
• 5x M2 Silicone O-Rings
• 5x M2 Nylon Hex Nuts
• 9x M2 Anti-vibration Silicone Grommets (7.6mm height)
• 4x M2 Screws (25mm length)

The SpeedyBee F405 Mini BLS 35A 20x20 Stack is a perfect solution for micro and lightweight FPV drones, providing efficient power management, excellent flight stability, and seamless integration with digital FPV systems.

🔗 Explore More FPV Electronics:

• Flight Controllers
• ESCs
• FPV Electronics & Accessories

Order now at Zencopter.com and take your FPV drone to the next level!