Binding procedure:
Notes:
If the betaflight firmware is 4.5.1 and you got failsafe when Core temperature is overheat. Here is the Solution to fix the problem, thanks Ryan Quellet
Steps:
Connect to betaflight configurator
Then copy the following command to CLI command:
cpu_overclock = 108MHZ
save
Description:
Happymodel Mobula7 Freestyle BNF is a 75mm ultra light BNF using the HDZero AIO5 designed for freestyle whooping. It is only 24.5 grams. High Speed RS0802 KV25000 brushless motors with HQPROP 1.6inch Tri-blades ultra light propellers, got a better freestyle experience.
Specifications
Weight: 24.5g
Recommended Battery: 1S 450mah/550mah/650mah
Propeller Size: 40mm
AIO flight controller
MCU: STM32F411 (100MHz, 512K Flash)
Gyro: ICM42688P
On board voltage and amperage meters
Built-in 5A(each) BLHeli_S 4-in-1 ESC
Bluejay ESC firmware pre-installed
Built-in 5.8G HDZero VTX
Built-in SPI ExpressLRS 2.4GHz receiver compatible with expresslrs v3.0
Built-in 5V 1A BEC
Board size:28.5×28.5mm with a 25.5×25.5 mounting hole size
Betaflight firmware: CRAZYBEEF4SX1280 4.4.2 out of factory
HDZero Lux Camera
Sensor size: 1/2 inch
Resolution: 720p60 4:3 and 16:9
FOV: D:155° H:126° V:94°(4:3)
FOV: D:145° H:126° V:70°(16:9)
WDR
Motors
Model:RS0802
Kv:25000
Stator diameter: 8mm
Stator length:2mm
Shaft diameter: Φ1.5mm
Weight:2.0g
Included
1x Happymodel Mobula7 Freestyle BNF 1S
1x Spare canopy
1x Spare propeller(set)
1x Screw driver
1x propeller disassemble tool
Default port and receiver settings:

Betaflight 4.5.1 default factory dump for Mobula7 freestyle HD
Default factory Firmware with presettings Betaflgiht 4.4.2
Default factory dump file for betaflight 4.4.2
Betaflight 4.4.2 default factory dump for Mobula7 freestyle HD
3D Print file for Antenna fixed holder: