SpeedyBee F405 Mini BLS 35A 20x20 Stack
by Speedybee

Introducing the SpeedyBee F405 Mini BLS 35A 20x20 Stack—a high-performance flight controller and ESC combo designed for drone enthusiasts seeking advanced features and seamless wireless configuration.

Key Features:

• Upgraded F405 Flight Controller: Equipped with an STM32F405 MCU, this controller offers superior performance over the F411, ensuring responsive and stable flight dynamics.

• Built-in Bluetooth Connectivity: The integrated Bluetooth chip allows for effortless wireless tuning via the SpeedyBee App, eliminating the need for physical connections during Betaflight configurations.

• Versatile UART Ports: Four UART ports provide extensive connectivity options, including support for all DJI Air Units, enhancing the versatility of your drone setup.

• Dual BEC Outputs: Features dual BEC outputs—5V 2A and 9V 3A—ensuring efficient power distribution to various components, accommodating both analog and digital FPV systems.

• 35A 4-in-1 BLHeli_S Mini ESC: This ESC delivers a continuous current of 35A per channel, suitable for 2-4 inch and lightweight 5-inch quadcopters. It includes a TVS transient suppression diode for enhanced protection against voltage surges.

• Wireless ESC Configuration: Adjust ESC parameters and reverse motor directions wirelessly through the SpeedyBee App, streamlining the setup process and reducing downtime.

• Clean Gyroscope Power Supply: Incorporates MaxLinear's LDO power supply chip and a 100uF ultra-large filtering tantalum capacitor, providing a stable and interference-free power source for the gyroscope, resulting in smoother flight performance.

• Onboard Battery Monitoring: A 4-level battery capacity indicator offers real-time battery status, allowing for quick and convenient power assessments during flight sessions.

Specifications:

Flight Controller:

• MCU: STM32F405

• IMU (Gyro & Accelerometer): ICM-42688-P

• Barometer: Built-in

• Blackbox: 8MB Onboard Flash

• UART Ports: 4 sets

• I2C: 1 set

• Power Input: 3-6S LiPo

• Mounting Dimensions: 20 x 20mm, ∅3.5mm hole size, compatible with M2 and M3 screws/silicone grommets

• Physical Dimensions: 32mm (L) x 35mm (W) x 14.2mm (H)

• Weight: 13.5g

ESC:

• Firmware: BLHeli_S J-H-40

• Continuous Current: 35A per channel

• Burst Current: 45A (5 seconds)

• ESC Protocols: DSHOT300/600

• Power Input: 3-6S LiPo

• Mounting Dimensions: 20 x 20mm, ∅3.5mm hole size, compatible with M2 and M3 screws/silicone grommets

• Physical Dimensions: 35mm x 35mm x 5.5mm

• Weight: 7.2g

Upgrade your drone's performance and simplify your setup with the SpeedyBee F405 Mini BLS 35A 20x20 Stack—where innovation meets efficiency.