Speedybee F7 35a Bls Mini Stack 8-bit Flight Controller User Manual

SpeedyBee F7 35A BLS Mini Stack 8-bit Flight Controller User Manual

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Specs Overview

Dimensions

Package

• SpeedyBee F7 Mini Flight Controller x 1
• SpeedyBee 35A BLHeli_S Mini 4-in-1 ESC x 1
• Manual & App Download Card x 1
• XT30 Power Cable(Length: 7cm) x 1
• 8pin JST cable(For FC & ESC Connection） x 1
• 35V 470uF Capacitor x 1
• M2 Accessories
  • M2(Diameter) * 20mm(Length) Screw x 4
  • M2(Diameter) * 25mm(Length) Screw x 4
  • M2(Hole Diameter) * 6.6mm(Height) Anti-vibration Silicone Grommets x 9
  • M2 Silicone O-Ring x 5
  • M2 Nylon Hex Nut x 5
• M3 Accessories
  • M3(Diameter) * 20mm(Length) Screw x 4
  • M3(Diameter) * 25mm(Length) Screw x 4
  • M3(Hole Diameter) * 6.6mm(Height) Anti-vibration Silicone Grommets x 9
  • M3 Silicone O-Ring x 5
  • M3 Nylon Hex Nut x 5
    
    

FC & ESC Connection 

Use any end of the 8-pin JST cable to connect the FC to the ESC.

SpeedyBee F7 Mini Flight Controller

Layout

LED Indicator Definition

RED LED – Solid Red after powering up.

GREEN LED – Blinking Green indicates Bluetooth is open and waiting forconnection; Solid Green indicates Bluetooth is connected.

BLUE LED – Flight controller status light which is controlled by the flight controller firmware.

BOOT Button

Only if the flight controller gets bricked and can’t power up, please follow these steps to re-flash firmware for it:

1. Insert a USB A to TYPE-C cable to your PC.
2. Press and hold the BOOT button, insert the USB cable into the flight controller, then release the BOOT button.
3. Open Betaflight/Emuflight/INAV configurator on the PC, go to the ‘Firmware Flashing’ page, choose the target ‘SPEEDYBEEF7MINI’ and flash.

FC’s Peripheral Connection

APP

• Get the SpeedyBee App
  Search ‘SpeedyBee’ on Google Play or App Store. Or download the Android .apk file on our website: https://www.speedybee.com/download.
• Connect the App
  

FC Firmware Update

• SpeedyBee F7 Mini does not support wireless firmware flashing, so please flash firmware for it on your PC following the steps below:
  1. Connect the flight controller to the PC with a USB cable
  2. Open Betafight/Emuflight/INAV configurator on your PC. Take Betaflight configurator as an example, go to the ‘Firmware Flashing’ page, choose the target ‘SPEEDYBEEF7MINI’ and flash
     

Parameters

MCU	STM32F722
IMU(Gyro)	BMI270 for current batches;MPU6000 for old batches before May 2022.
USB Port Type	Type-C
Barometer	N/A
OSD Chip	AT7456Echip
BLE Bluetooth	Supported. Used for Flight Controller configuration(MSP should be enabled with Baud rate 115200 on UART 6)
Flash FC Firmware Wirelessly	Not supported. Please update firmware for this FC on the PC
Download/Analyze Blackbox	Not supported. Please download and analyze Blackbox data on the PC
DJI Air Unit Soldering Pads	Supported
Flash(for BlackBox)	8MB
Current Sensor	Supported, Scale=250 Offset=-500
BetaFlightCameraControlP	adYes(CC pad)
Power Input	3S – 6S Lipo
5V Output	6 groups of 5V output, five +5V pads and 1 BZ+ pad( used for Buzzer). Thetotal current loadis2.5A.
9V Output	2 groups of 9V output,thetotal currentload is2A.
3.3V Output	Supported. Up to 500mA current load.
ESC Signal Pads	M1– M4
UART	Full UART*3(UART1,UART2,UART3)
ESC Telemetry UART	R4(UART4)
I2C	Not supported
LED Pad	UsedforWS2812LED
Buzzer	BZ+andBZ-padusedfor5VBuzzer
BOOT Button	UsedtoenterDFUmode
RSSI Input	Not supported
SmartPort	Use any TX pad of UART for the SmartPort feature.
Supported Flight Controller Firmware	BetaFlight(Default), EMUFlight, INAV
Firmware Target Name	SPEEDYBEEF7MINIV2 for current batches(Gyro: BMI270); SPEEDYBEEF7MINI for old batches(Gyro: MPU6000) before May 2022.
Mounting	20 x 20mm, 3.5mm hole diameter
Dimension	30 x 30 x 7.5mm
Weight	5.7g

SpeedyBee 35A BLS 4-in-1 ESC

Layout

Connection with Motors & Power Cable

• Note: In order to prevent the stack from being burnt out instantaneous voltage spikes on powering up, it is strongly recommended to use the Low ESR capacitor in the package.

ESC Configuration

ESC Firmware Update

• You could flash both BLHeli_S and Blue Jay firmware for this ESC via Bluetooth.Note: ESC Type should be set as ‘J-H-40’.
  
  

Parameters

References

• download