background image

Binding procedure

Toggle the AUX1 Switch, the Green LED on 
the Flight controller will getting to be solid

Toggle the AUX1 Switch, the Green LED on 
the Flight controller will getting to be solid

Mobula7 HD brushless whoop Racing Drone DSMX

/

DSM2

 

version 

Specifications

Brand Name: Happymodel
Item Name: 

Mobula7 HD 2-3S 75mm Brushless whoop drone

Wheelbase: 75mm
Size: 98mm*98mm*

mm

45

Weight: 

72g(with Original 3s 300mah Lipo battery )

Flight controller connection diagram

Package includes:

Item Name 

Mobula7 V3 Frame 

Option1: Crazybee F4FR V3.0 PRO FC built-in Frsky NON-EU RX

Option2: Crazybee F4FS V3.0 PRO FC built-in Flysky RX 

Option3: Crazybee F4 V3.0 flight controller with External DSM2/DSMX receiver

Option4: Crazybee F4 V3.0 flight controller no RX version

EX1102 KV9000 Motor

40mm propeller(4cw+4ccw)

Caddx Turtle v2+1080p 60fps DVR

Whoop_vtx 5.8G 40ch 25mw-200mw VTX

3S 11.4v 300mah 30C/60C battery

Propeller disassemble tool

Screwdriver

Qty

 1

 

1

 

 

 4

 1

 1

 1

 1

 1

 1

Arm/Disarm the Motor

1. The Default Arm/Disarm switch for 

 is AUX1(Channel 5),and you can also customize

Mobula7 HD

 

 

it with Betaflight Configurator. 

3

.

The default channel map for Mobula7 HD  DSM2

/

X version is TAER1234, please make sure 

your

 

transmitter is matched, otherwise it will can't be armed. Toggle the AUX1 Switch ,the 

Green LED on the flight controller will getting to be solid, this indicates the motor was armed . 
And also you can found “Armed” displayed on your FPV Goggles or the FPV Monitor. Please 
make sure keep the Mobula7 HD  level before arming .Be careful and enjoy your flight now !

Receiver configuration

We have configured the DSM2/DSMX receiver for the Mobula7 HD 

 

before shipping. If you 

flashed the firmware ,Please setup as the following steps: Enable Serial_RX for UART2, then 
select RX_SERIAL from the

 

RECEIVER Mode and set the Serial Receiver Provider to be 

Spektrum1024 for DSM2 radio and Spektrum2048 for DSMX Radio in Betaflight Configurator.

2.For most of Spektrum radio the default channel 5 is Gear switch and you can also customize 
it. Use

 

DX9 for example, Go to menu and select System setup ,then choose Channel ssign. 

1.Plug the USB and connect to betaflight configurator, from the CLI tab type: "set 
spektrum_sat_bind=9" for DSMX radio or "set spektrum_sat_bind=5" for DSM2 radio.

2.Type "save" and after Flight controller reboot then remove USB plug(=Power off the board)
3.Wait a second and reconnect the USB cable . After cold start the orange LED on the receiver 
should start blinking and transmitter should be turned on while pressing the bind button.
4.After binding the orange LED on the receiver should be solid. Connect to Betaflight and use 
receiver tab to test that satellite receiver is working correctly.
5.Final step is to go to CLI tab and type "set spektrum_sat_bind=0" and then type "save". This 
must be done so that satellite receiver doen't go back to binding mode when the flight

 

controller is repowered again.

LED

 

OFF

---

No

 

RC

 

Input

 

Signal

LED

 

Blinking

 

Fast

---

In

 

Binding

 

Mode

LED

 

getting

 

to

 

be

 

Solid

---

Binding

 

successful

or

 

RC

 

input

 

signal

 

connected

Orange LED

M1

M2

M3

M4

USB

LIPO

+

GND

+5V output

GND

Video_in

Video_out

RX2

RX1

BOOT

BUZ

-

BUZ

+

GND

LIPO

+

TX1

IRX1

LED

TX2

+5V output

+5V output

GND

GND

Video_in

Video_out

Video_out

BUZ

+

RX1

GND

LIPO

+

IRX1

LED

TX2

Crazybee F4 V3.0 flight controller with External DSM2/DSMX receiver

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