racedayquadsRUNCAM
Speedybee F405 Mini 3-6S 20x20 Flight Controller
Manufacturer part no. 21076
$48.78≈ 42.27 €
Price summary
Listed by racedayquads at €42.27. Delivered to France, including shipping, VAT and any customs duty, it comes to about €68.72. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
Availability unknown
Estimated landed cost
| Item | €42.27 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €11.45 |
| Total delivered | €68.72 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Specifications (automatically extracted)
Mechanical
| Weight | 64 g |
Description
Utilizing an upgraded F405 flight controller chip with better performance than the F411, it features a built-in Bluetooth chip for seamless wireless Betaflight tuning. The board comes with a 4-level battery voltage display, built-in barometer, and supports connectivity to all DJI Air Units. It offers 4 available UART ports, and a dual BEC setup with 5V 2A and 9V 3A outputs. Check out all our 20x20 FCs, as well as the rest of our SpeedyBee products! Specifications MCU: STM32F405 IMU(Gyro): ICM42688P USB Port Type: Type-C Barometer: Built-in OSD Chip: AT7456E chip BLE Bluetooth: Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Please make sure the MSP switch on UART 4 is turned on and set to a baud rate of 115200, otherwise Bluetooth functionality will not be available. Wireless FC Firmware Flashing: NOT Supported. Please connect to the Betaflight configurator on the PC to do FC firmeare update Wireless Blackbox Download & Analysis: NOT Supported. Please connect to the Betaflight configurator on the PC to do blackbox analysis. WIFI: Not supported DJI Air Unit Connection Way: Direct soldering DJI Air Unit Compatibility: Compatible with all DJI Air Units: DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1. Please use the solder pads < 9V, G, T1, R1, G, SUBS(R2) > on the front right corner of the flight controller to make a pin-to-pin connection with the solder pads on the DJI Air Unit. UART1(T1, R1) is used for OSD and SUBS(R2) is used for DJI Air Unit’s internal SBUS receiver signal input. Blackbox: 8MB Onboard Flash BetaFlight Camera Control Pad: Yes(CC pad on the front side) Current Sensor Input: Supported. For SpeedyBee BLS 35A V2 ESC, please set Scale=250 and Offset=-500. Power Input: 3-6S LiPo. The flight controller is powered through the G, V wires of the 8pin harness or G, V pads from the bottom side of the flight controller. 5V Output: 4 groups of 5V output, three +5V pads and 1 BZ+ pad( used for Buzzer) on fr
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