D-F41135 Stack Review: Compact F411MIN FC and 35A ESC Performance
A Performance-Focused Flight Stack for Compact FPV Builds
The D-F41135 Stack combines a compact F411MIN FC with the 2035S 35A 4in1 ESC. As a result, FPV builders receive two matched components for a cleaner installation. The STM32F411 controller provides responsive flight processing for racing and freestyle builds. Meanwhile, the four-channel ESC delivers 35A of continuous current per channel and 40A bursts when extra power is required. Support for 3S to 6S LiPo batteries gives builders useful power-system flexibility. The flight controller includes a BMI270 gyroscope, while an MPU6500 version is optional. In addition, the DPS310 barometer supports accurate pressure sensing. Pilots can use the 2MB black box memory to record flight information for later analysis. The shared 20mm by 20mm mounting pattern also simplifies installation in compatible frames. Overall, this integrated FPV flight controller and ESC package offers practical performance in a space-conscious format.

Specifications at a Glance
The F411MIN FC and 2035S 35A 4in1 ESC provide a balanced foundation for a compact quadcopter. Specifically, the flight controller supplies six motor outputs and two universal serial ports. Its regulated output provides 5V at up to 2.5A. Furthermore, the integrated AT7456E OSD can display important flight information within a compatible video feed. The following table summarizes the confirmed product specifications.
| Component | Specification | Confirmed value |
|---|---|---|
| F411MIN FC | Controller | STM32F411 |
| F411MIN FC | Gyroscope | BMI270 or optional MPU6500 |
| F411MIN FC | Barometer and black box | DPS310 and 2MB memory |
| F411MIN FC | Outputs and ports | 6 motor outputs and 2 serial ports |
| 2035S ESC | Current rating | 35A × 4 continuous; 40A × 4 burst |
| 2035S ESC | Input voltage | 3S–6S LiPo |
| Both boards | Mounting pattern | 20mm × 20mm |
| Complete stack | Combined board weight | Approximately 10g |

Notably, the F411MIN board measures 29mm by 29mm and weighs 4.4g. The 2035S ESC measures 34.2mm by 34mm and weighs 5.6g. However, builders should still confirm frame clearance around the wider ESC. The common mounting pattern does not guarantee identical outer dimensions.
Responsive Control and Useful Flight Data
The STM32F411 processor gives the flight controller the speed needed for responsive command handling. Likewise, the BMI270 gyro supplies motion data for stabilization and tuning. An MPU6500 configuration may also be available, depending on the selected version. Therefore, buyers should verify the gyro option before ordering when a specific sensor is required.
In addition, the onboard DPS310 barometer adds pressure-based altitude information. The 2MB black box memory also helps pilots review flight behavior. For instance, logged data can support filter adjustments and PID tuning. Consequently, pilots can make informed changes instead of relying only on flight feel.
The listed flight-controller firmware name is RCF411AIO. Meanwhile, the ESC firmware is H-H-50. Use the correct firmware target and verify the board version before flashing updates.

Flexible ESC Protocol and Battery Support
The 2035S 35A 4in1 ESC supports several digital and analog control protocols. These include Dshot150, Dshot300, Dshot600, and Dshot1200. Moreover, Multishot, OneShot, Proshot, and PWM support expands its configuration options. This flexibility helps builders match the ESC protocol to their chosen setup.
The ESC accepts 3S through 6S LiPo input. Therefore, it can serve several compact racing and freestyle configurations. Each channel provides 35A continuously and 40A in short bursts. However, actual system suitability also depends on the motors, propellers, battery, airflow, and aircraft weight.
The listed specifications state that ESC telemetry and current-sensor output are unavailable. Accordingly, builders who require those data outputs should account for that limitation before installation.
Why the D-F41135 Stack Fits Streamlined FPV Builds
A compact FPV build benefits from fewer separate boards and shorter wiring paths. Accordingly, the matched F411MIN FC and 2035S 35A 4in1 ESC simplify component planning. Their shared 20mm by 20mm mounting pattern also supports tidy vertical assembly. In addition, the combined board weight remains approximately 10g before cables and mounting hardware.
The stack is especially relevant for pilots who prioritize responsive control and broad ESC protocol support. Furthermore, the OSD, barometer, and black box memory provide practical flight-management tools. The result is a focused electronics package for compatible racing and freestyle frames.
- Integrated F411MIN FC and four-channel 35A ESC package
- BMI270 gyro with an optional MPU6500 configuration
- DPS310 barometer and 2MB black box memory
- Support for 3S to 6S LiPo batteries
- Common 20mm by 20mm mounting pattern
Ultimately, the D-F41135 Stack offers a compact route to dependable FPV electronics. Nevertheless, builders should confirm dimensions, gyro selection, and current requirements before purchase.
Related Links
For your convenience, here are the direct links and contact information.
Website
Product Link
https://uavauto.com/product/d-f41135-stack-f411min-fc2035s-35a-4in1-esc/
