Original price was: $148.98.$128.80Current price is: $128.80.
The SpeedyBee F405 V5 55A Stack combines a high-performance F405 Flight Controller with a reliable 55A FPV Stack. Featuring 5GHz WiFi for instant tuning and a 500MB Blackbox, it is the ultimate choice for professional Racing Drone Electronics.
The SpeedyBee F405 V5 55A Stack is a flagship flight system designed for pilots who demand cutting-edge technology and reliability. At its core, the STM32F405 MCU powers the F405 Flight Controller, providing stable processing and a wide range of features for 3-6S builds. This 55A FPV Stack is paired with a robust 55A BLHeli_S ESC, ensuring smooth throttle response and durable performance even during aggressive maneuvers.
One of the standout features of this version is the dual-band 2.4GHz and 5GHz WiFi, which allows for wireless configuration via the SpeedyBee App at speeds 2.8x faster than previous versions. As a top-tier piece of Racing Drone Electronics, the V5 also includes a massive 500MB onboard flash storage, enabling hours of detailed flight analysis via the Blackbox logs. With built-in TVS protection, 5V/9V dual BECs, and a 4-level LED battery indicator, the SpeedyBee F405 V5 is built to deliver a premium flight experience for both freestyle and racing.
| Product Name | SpeedyBee F405 V5 30.5×30.5mm Model Aircraft Flight Controller |
| MCU | STM32F405 |
| IMU (Gyro) | ICM42688P |
| USB Port Type | New Type-C interface |
| Barometer | SPA06-003 |
| OSD Chip | AT7456E |
| Full-featured Bluetooth Tuning | Supported. Connect via SpeedyBee App for FC firmware flashing and parameter tuning. |
| Wireless FC Firmware Upgrade | Supported |
| DJI Air Unit Connection | Supports 6-pin direct plug-in or solder connection |
| Blackbox | Supported, built-in 16MB storage chip |
| Input Voltage | 3-6S LiPo battery |
| Independent 5V BEC Output | 9 groups (4× +5V pads on front, 1× BZ+ buzzer pad, and 4× +5V pads at the corners for external LEDs). Total output current: 2.5A. |
| Independent 9V BEC Output | 2 groups (1x 9V pad on front, 1x 9V output in a connector on the back). Total output current: 2.5A. Supports PINIO remote on/off control. |
| MCU & Gyro Power | Independent LDO |
| 3.3V Output | 1 group (1× 3.3V pad on front) |
| 4.5V Output | 3 groups (3× 4.5V pads on front). Can power receiver and GPS when FC is powered via USB. Max output current: 1A. |
| ESC Signal | M1-M4 pads and 10-pin connector on the back |
| Servo Signal | S5-S6 pads on the front |
| ESC Telemetry Input | Supported (UART5) |
| Betaflight Camera Tuning Pad | Supported (CC pad on front) |
| I2C | Supported (GPS connector + pads) |
| UART | UART1 (Bluetooth); UART2 (front pads for receiver); UART3 (DJI VTX pads + rear SH1.0-6-pin); UART4 (GPS pads + front SH1.0-6-pin); UART5 (TLM); UART6 (receiver pads + rear SH1.0-4-pin) |
| ST LED Pads | Supported, on front G/5V/LED pads; controlled by FC firmware |
| Meteor LED Strip Pads | Supported. Switch between SB-LED and ST-LED modes via BOOT button or App. In SB-LED mode, controlled by ESP32 Bluetooth chip. |
| Buzzer Pads | Supported |
| BOOT Button | [A] Hold BOOT while powering on to force DFU mode for flashing. [B] When powered and in standby, short-press cycles LED display modes; long-press switches SB-LED/ST-LED. In ST-LED mode, LED1–LED4 are controlled by FC firmware. |
| RSSI Pads | Supported |
| SmartPort | Not supported |
| Supported FC Firmware | Betaflight |
| Firmware Target Name | SPEEDYBEEF405V5 |
| Factory Firmware Version | Betaflight 4.5.2 |
| Configurator Version | Betaflight 10.10.0 |
| Mounting Holes | 30.5 × 30.5mm (Ø4mm), side opening |
| Dimensions | 39mm (L) × 39mm (W) × 4.9mm (H) |
| Weight | 8.1g |
| Product Name | SpeedyBee OX32 55A 30.5×30.5 4-in-1 ESC |
| Default Firmware | OX32 |
| Continuous Current | 55A (per channel) / 220A (4-in-1) |
| Maximum Current | 70A (per channel) / 280A (4-in-1) |
| TVS Protective Diode | Yes (built-in) |
| External Capacitor | 1000µF Solid Capacitor (included in package) |
| ESC/Motor Protocol | DSHOT300/600 |
| Input Voltage | 3-6S LiPo |
| Power Output | VBAT |
| Current Sensor | Supported |
| ESC Telemetry | Supported |
| Mounting Holes | 30.5 × 30.5mm (Ø4mm), side opening |
| Dimensions | 40.9mm (L) × 44.9mm (W) × 8.0mm (H) (incl. heatsink) |
| Weight | 19.1g |
| ESC Webpage | https://ox32.oxbot.com/ |
| Current Meter Note | Supported (Scale=27, Offset=-2644) |
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