FC SpeedyBee F405 Mini 20x20

Product detailed description

SpeedyBee F405 Mini 20x20 Flight Controller

The SpeedyBee F405 Mini 20x20 Flight Controller is a testament to innovative drone technology, leveraging the advanced capabilities of the F405 chip, which outperforms its F411 counterpart. Integrated with a Bluetooth chip, it offers hassle-free wireless tuning via Betaflight, further enhancing the user experience.

Specifications:
Item: SpeedyBee F405 Mini 20x20 Flight Controller
DJI Air Unit Compatibility: Compatible with all DJI Air Units (DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1). Use specific solder pads for pin-to-pin connection. Note: UART1 is used for OSD and SUBS(R2) is used for SBUS receiver signal input
BLE Bluetooth: Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Note: MSP switch on UART 4 must be turned on and set to a baud rate of 115200 for Bluetooth functionality
Wireless FC Firmware Flashing: NOT Supported. Connect to Betaflight configurator on PC for firmware update
Wireless Blackbox Download & Analysis: NOT Supported. Connect to Betaflight configurator on PC for blackbox analysis
Current Sensor Input: Supported. For SpeedyBee BLS 35A V2 ESC, set Scale=250 and Offset=-500
Power Input: 3-6S LiPo. Powered through 8pin harness G, V wires or G, V pads from bottom side
BOOT Button: Supported. Forces FC to enter DFU mode for firmware flashing
3.3V Output: Supported. Designed for 3.3V input receivers. Up to 500mA current load
4.5V Output: Supported. Designed for radio receiver and GPS module. Up to 1A current load
Mounting: 20x20mm, 3.5mm hole diameter. Compatible with M2 and M3 screws/Silicone grommets
I2C: Supported. DA & CL pads on the front side for magnetometer, sonar, etc.
Traditional Betaflight LED Pad: Supported. Used for WS2812 LEDs
Supported Flight Controller Firmware: BetaFlight (Default), INAV
BetaFlight Camera Control Pad: Yes. CC pad on the front side
ESC Signal: M1 - M4 wires or soldering pads on the bottom side
UART: 6 sets. UART1-6 with dedicated purposes
Firmware Target Name: SPEEDYBEEF405MINI
Buzzer: BZ+ and BZ- pad used for 5V Buzzer
5V Output: 4 groups. The total current load is 2A
9V Output: 1 group. The total current load is 3A
DJI Air Unit Connection Way: Direct soldering
Dimension: 30(L) x 32(W) x 7.8(H)mm
Smart Port / F.Port: Not Supported
ESC Telemetry: UART R5 (UART5)
Blackbox: 8MB Onboard Flash
RSSI Input: Not Supported
OSD Chip: AT7456E chip
IMU(Gyro): ICM42688P
USB Port Type: Type-C
WIFI: Not supported
Barometer: Built-in
MCU: STM32F405
Weight: 9.6g