User Manual for SpeedyBee models including: F7 Mini 35A 3-6S 8-bit Flight Controller Stack, F7 Mini, 35A 3-6S 8-bit Flight Controller Stack, 8-bit Flight Controller Stack, Flight Controller Stack, Controller Stack, Stack
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DocumentDocumentUser Manual User Manual V1.0 SpeedyBee F7 35A BLS Mini Stack contents (Click on any section to jump) Part 1 - OverView Specs Overview 2 Dimensions 3 Package 4 FC & ESC Connection 5 Part 2 - SpeedyBee F7 Mini Flight Controller Layout 6 FC's Peripheral Connection 7 App 8 FC Firmware Update 9 Parameters 10 Part 3 - SpeedyBee 35A BLS 4-in-1 ESC Layout 11 Connection with Motors & Power Cable 12 ESC Configuration 13 ESC Firmware Update 14 Parameters 15 1/15 Part 1 - OverView SpecsOverview Product Name SpeedyBee F7 35A BLS Mini Stack Flight Controller SpeedyBee F7 Mini ESC SpeedyBee 35A BLS Mini 4-in-1 ESC Bluetooth Supported. For FC & ESC parameter setting Wireless FC Firmware Flashing Not supported Wireless Blackbox Download Not supported Power Input 3-6S LiPo Mounting 20 x 20mm 3.5mm hole size Compatible with M2 and M3 screws/Silicone grommets Dimension 32mm(L) x 35mm(W) x 13mm(H) Weight 12.7g 2/15 Dimensions 3/15 13mm 1.6mm 3.5mm 30mm 1.6mm 3.6mm 32mm 30mm 35mm 7.5mm 20mm 5.5mm 20mm Package 4/15 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 MANUAL / APP DOWNLOAD www.SpeedyBee.com MANUAL / APP MANUAL / APP M2 Accessories M3 Accessories FC & ESC Connection 5/15 Use any end of the 8-pin JST cable to connect the FC to the ESC. GND/BAT/+ M1 M2 M3 M4 CURRENT TEL N/A CURRENT M4 M3 M2 M1 BAT/+ GND/- Part 2 - SpeedyBee F7 Mini Flight Controller Layout 6/15 FPV Cam(Analog) VTX(Analog) Bluetooth BLE Chip Antenna RED LED GREEN LED BLUE LED 8MB Flash UART 3 DJI Air Unit Receiver TYPE C Port OSD Chip (AT7456E) LED Stripe Buzzer GND/BAT/+ M1 M2 M3 M4 CURRENT Telemetry(R4) TVS Diode (Anti-Voltage Spike) 8pin Connector(to ESC) 5V BEC MCU(STM32F722) BOOT Button 9V BEC LED Indicator Definition RED LED - Power Indicator.Solid Red after powering up. GREEN LED - Bluetooth status light. 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: Insert a USB A to TYPE-C cable to your PC. Press and hold the BOOT button, insert the USB cable into the flight controller, then release the BOOT button. Open Betaflight configurator on the PC, go to the `Firmware Flashing' page, choose the target `SPEEDYBEEF7MINI' and flash. FC's Peripheral Connection Video IRC GND 5V 5V GND VIDEO IRC PGND 3.7-5V 7/15 Analog VTX 5V GND Video CC 5-36V GND Video Menu GND Video T3 LED Stripe 5-36V GND Video GND Menu Phoenix 2 Nano Analog FPV Cam SBUS GND TX RX GND 7.4-26.4V DJI Air Unit Spektrum SRXL2 Receiver GND 3V3 NC S T1 9V GND T2 R2 GND R1 3V3 T1 5V BZ+ BZ- 5V GND LED BZBZ+ Buzzer SBUS Receiver SBUS 5V GND CH2 CH2 RX CH1 CH1 TX 5V 5V GND GND Crossfire Nano Rx APP 8/15 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 1 2 FC Firmware Update 9/15 SpeedyBee F7 Mini does not support wireless firmware flashing, so please flash firmware for it on your PC following the steps below: Connect the flight controller to the PC with a USB cable Open Betafight/INAV configurator on your PC. Take Betaflight configurator as an example, go to the `Firmware Flashing' page, choose the target `SPEEDYBEEF7MINI' and flash. Parameters 10/15 MCU IMU(Gyro) USB Port Type Barometer OSD Chip STM32F722 BMI270 for current batches;MPU6000 for old batches before May 2022. Type-C N/A AT7456E chip 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 BetaFlight Camera Control Pad Yes(CC pad) Power Input 3S - 6S Lipo 5V Output 6 groups of 5V output, five +5V pads and 1 BZ+ pad( used for Buzzer). The total current load is 2.5A. 9V Output 3.3V Output ESC Signal Pads UART ESC Telemetry UART I2C LED Pad Buzzer BOOT Button RSSI Input SmartPort 2 groups of 9V output, the total current load is 2A. Supported. Up to 500mA current load. M1 - M4 Full UART * 3(UART1, UART2, UART3) R4(UART4) Not supported Used for WS2812 LED BZ+ and BZ- pad used for 5V Buzzer Used to enter DFU mode Not supported Use any TX pad of UART for the SmartPort feature. Supported Flight Controller Firmware BetaFlight(Default), INAV Firmware Target Name Mounting Dimension Weight SPEEDYBEEF7MINIV2 for current batches(Gyro: BMI270); SPEEDYBEEF7MINI for old batches(Gyro: MPU6000) before May 2022. 20 x 20mm, 3.5mm hole diameter 30 x 30 x 7.5mm 5.7g Part 3 - SpeedyBee 35A BLS 4-in-1 ESC Layout 11/15 M4 M2 M3 M1 BAT+ BAT- Capacitor+ Capacitor- N/A CURRENT M4 M3 M2 M1 BAT/+ GND/- 8pin Connector(to ESC) TVS Diode (Anti-Voltage Spike) Resistance Calculator Connection with Motors & Power Cable 12/15 Motor 4 Motor 2 Motor 3 XT30 Power Cable Motor 1 Low ESR Capacitor 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. ESCConfiguration 13/15 1 2 3 6 4 5 ESC Firmware Update 14/15 You could flash both BLHeli_S and Blue Jay firmware for this ESC. You need to pulg in the battery to the Mini and then connect a USB cable between the Mini and your PC. Then flash ESC firmware (BLHeli_S or Blue Jay) in the following online configurator: https://esc-configurator.com/ Note: ESC Type should be set as 'J-H-40'. 1 2 3 4 5 6 Parameters Firmware Continuous Current Burst Current ESC Protocol Power Input Power Output ESC Telemetry Current Sensor Mounting Dimension Weight BLHeli_S JH40 35A * 4 45A(5S) DSHOT300/600 3-6S LiPo VBAT Not supported Support (Scale=250 Offset=-500) 20 x 20mm, 3.6mm hole diameter 32(L) * 35(W) * 5.5mm(H) 7g 15/15