
Overview
The RATEFPV H415 Mini 15A HD 2-3S AIO flight controller combines an H415 main controller, integrated 2.4G ExpressLRS receiver, 32-bit 15A ESC and HD-oriented 5V/3A BEC in a compact board for 2-3 inch micro FPV builds. It supports Bluetooth parameter adjustment and a Type-C interface for setup and firmware flashing.
Key Features
- 400MHz H4 processor with bidirectional DShot support.
- Integrated 2.4G ExpressLRS receiver.
- Bluetooth wireless parameter adjustment.
- Bottom-mounted Type-C interface.
- 32-bit ESC with 15A continuous current output and 15A MOSFETs.
- ICM42688 gyroscope, SPL06 barometer and 16MB black box memory.
- Supports LED programming, buzzer output, I2C and camera input.
- Suitable for motors up to 1303.5 size.
Specifications
| Model | RATE H415 15A Mini |
| Main controller | H415, 400MHz |
| Input voltage | 2S-3S |
| ESC | 32-bit, 15A continuous |
| Gyroscope | ICM42688 |
| Barometer | SPL06 |
| Black box memory | 16MB |
| Receiver | Integrated ExpressLRS 2.4G |
| BEC | 5V 3A (HD) |
| USB interface | Type-C |
| Dimensions | 33.2 x 33.3 x 4.6mm |
| Weight | 7.5g |
What's Included
- 5 x M2 x 6.6 shock-absorbing balls
- 5 x M2 nylon nuts
- 5 x M2 shims
- 1 x SH1.0 6-pin cable
- 1 x SH1.0 3-pin cable
- 5 x JST 1.25 motor connectors
- 1 x 35V 470uF capacitor
- 1 x XT30 power cable
Applications
Designed for compact 2-3 inch micro FPV drones, including toothpick-style builds. For product assistance, contact rcdrone.top.
Details

Bluetooth tuning, an integrated receiver, and the bottom-mounted Type-C interface support convenient setup for compact FPV builds.

The 32-bit ESC and 15A MOSFET design provide integrated motor control for compact 2-3 inch micro FPV drones.

The H415 board combines an ICM42688 gyroscope, SPL06 barometer, 16MB black box memory, 5V 3A HD BEC, and 2S-3S input support in a 33.2 x 33.3 x 4.6mm format.

Included hardware and wiring accessories cover mounting, motor connections, capacitor installation, and XT30 power connection for the build.