SpeedyBee F405 V5 Flight Controller – Dual WiFi & 500MB Blackbox

Original price was: $69.99.Current price is: $68.80.

Customer Reviews

★★★★★
★★★★★
4.9 out of 5
10 global ratings
  • Enhanced F405 MCU: Upgraded processing for peak Betaflight performance.
  • Dual WiFi & Bluetooth: Rapid wireless App tuning and firmware flashing.
  • 500MB Pro Blackbox: Massive high-speed flash for expert-level PID analysis.
  • Powerful 10V/3A BEC: Dedicated stable power for DJI O3 and high-draw VTX.
  • Precision IMU & Baro: ICM42688P gyro and barometer for ultra-smooth flight.
  • 8-Motor Support: Fully equipped for X8 cinematic or heavy-lift drone rigs.

  • Fastest Wireless Tuning: Dual-band WiFi (2.4G/5G) for zero-latency App configuration.

  • Professional Blackbox: 500MB onboard storage supports high-frequency log recording.

  • Robust Cooling: Dedicated IC heatsink design maintains optimal operating temperatures.

  • DJI Digital Ready: Direct 6-pin socket for seamless DJI Air Unit / O3 integration.

  • High-Current BEC: Reliable 5V 3A and 9V 3A power for all flight peripherals.

  • 8 Motor Outputs: Fully supports X8 cinematic configurations and octocopters.

Product Description: Elevate your drone's intelligence with the SpeedyBee F405 V5 Flight Controller. Engineered for the next generation of FPV, this board features industry-leading dual-band (2.4G/5G) WiFi, allowing you to flash firmware and analyze Blackbox data in seconds without a cable. With a massive 500MB onboard flash memory, you can record every detail of your flight for professional tuning. The integrated heatsink and high-current BECs make it the most reliable brain for DJI O3 builds and high-performance freestyle rigs. Whether you are a professional cinematic pilot or a weekend racer, the V5 FC delivers the speed and stability you need. Product Specs: MCU: STM32F405 IMU: ICM42688P Blackbox: 500MB Onboard Flash Wireless: 2.4G/5G WiFi & Bluetooth BEC: 5V 3A & 9V 3A Mounting: 30.5x30.5mm (M3)
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)

SUPPORT

Q: How should I utilize the upgraded 3A BECs on the F405 V5 Stack for power-hungry builds?+
The V5 Stack features dual 3A BECs (5V and 9V). We recommend using the dedicated 9V 3A rail exclusively for high-power digital VTX systems like the DJI O3 or Walksnail Avatar. Reserve the 5V 3A rail for your Receiver, GPS,...more
View Full Article: Details >

FAQ

Q: What are the primary hardware improvements in the SpeedyBee F405 V5 Stack compared to the V3/V4?+
The V5 Stack features a significantly upgraded 55A ESC with a larger CNC heatsink for superior thermal management. It also introduces an enhanced dual BEC system (5V 3A and 9V 3A), providing more stable and higher current output to power...more
View Full Article: Details >
Tech_Geek_FPVTech_Geek_FPV
★★★★★
★★★★★
4.9
Reviewed in Canada on January 5, 2026
“The barometer is surprisingly accurate on this unit. I’ve used it for some GPS rescue testing and the altitude hold is much more stable than the V3 or V4. The boot time is also noticeably faster. It’s the gold standard for budget-friendly performance.”
Verified Purchase
Global_PilotGlobal_Pilot
★★★★★
★★★★★
4.7
Reviewed in the United States on February 8, 2026
“Just a heads up—check INAV compatibility before buying for long-range. Betaflight is flawless though.”
Verified Purchase
Mountain_RipMountain_Rip
★★★★★
★★★★★
4.9
Reviewed in Canada on January 5, 2026
“Finally, an FC that handles 6S spikes gracefully. The integrated TVS diode and the overall filtering on the power rail are top-notch. I’ve had issues with other brands burning out on 6S, but this V5 has survived 50+ packs of heavy freestyle so far.”
Verified Purchase
PropWasherPropWasher
★★★★★
★★★★★
4.9
Reviewed in the United Kingdom on January 14, 2026
“Amazing build quality for the price. The colorful manual is actually helpful for once!”
Verified Purchase
Nathan_TNathan_T
★★★★★
★★★★★
5.0
Reviewed in the United States on February 4, 2026
“This is my third SpeedyBee stack, and V5 feels like the most refined version. The gyro noise floor is impressively low. I'm running minimal filtering on my freestyle rig and the motors are coming down ice-cold. Highly recommend for anyone looking for a "set it and forget it" FC.”
Verified Purchase
BetaFlight_AddictBetaFlight_Addict
★★★★★
★★★★★
4.6
Reviewed in Germany on January 9, 2026
“The wireless firmware flasher is magic. Updated my 4.5 firmware via the app without even plugging in.”
Verified Purchase
SkyBound_EricSkyBound_Eric
★★★★★
★★★★★
4.9
Reviewed in Japan on January 23, 2026
“I love that SpeedyBee kept the plug-and-play capability. If you use their ESC, it’s just one cable. However, be aware that the USB-C port is slightly recessed; some of my thicker "rugged" charging cables don't fit, so keep a slim cable handy for desktop tuning.”
Verified Purchase
DroneBuilder_99DroneBuilder_99
★★★★★
★★★★★
4.9
Reviewed in the United States on January 31, 2026
“Solid 9V 3A BEC. Powers my DJI O3 Air Unit perfectly without any flickering.”
Verified Purchase
Oscar_Liang_FanOscar_Liang_Fan
★★★★★
★★★★★
5.0
Reviewed in Australia on February 1, 2026
“The move from SD card to onboard Flash memory is the biggest win for V5. No more corrupted logs because an SD card rattled loose during a crash. The layout is super clean, and the large solder pads make it the easiest board for beginners to build their first 5-inch quad.”
Verified Purchase
Jack_FPVJack_FPV
★★★★★
★★★★★
4.8
Reviewed in the United States on January 23, 2026
“Best value FC on the market. The built-in Bluetooth is a lifesaver in the field!”
Verified Purchase

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