Package includes
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Item Name
Larva-X HD frame (with Toothpick style canopy and Whoop style canopy)
Whoop duct for Lar va-X HD
SPI Receiver Option1: Crazybee F4FR V3.0 PRO FC built-in Frsky SPI D8 RX
SPI Receiver Option2: Crazybee F4FS V3.0 PRO FC built-in Flysky SPI RX
Receiver Option3: Crazybee F4 V3.0 PRO FC with external DSM2/DSMX RX
Receiver Option4: Crazybee F4 V3.0 PRO FC with external Frsky XM+ receiver
Receiver Option5: Crazybee F4 V3.0 PRO FC with external Frsky RXSR receiver
Receiver Option6: Crazybee F4 V3.0 PRO FC with external TBS Crossfire Nano RX
EX1203 KV6200 brushless motors
Propeller sets
CADDX Baby turtle
VTX 5.8g 25mw~200mw switchable
3S 11.1v 450mah 75c Li-po battery
5.8g Micro UXII antenna
Propeller disassemble tool
Flight controller connection diagram
Toothpick HD and Whoop HD 2 in 1 combo (Default Comes in Toothpick HD style)
Toothpick style compatible both 2.5inch or 3inch propellers
New design EX1203 High efficiency brushless motors
Caddx baby Turtle provide 1080P 60FPS DVR video
Camera Angle adjustable
Full range receiver options
Buzzer ready
Smooth and powerful
Compatible both for 2s-3s Lipo/LIHV
Features
Brand Name: Happymodel
Item Name: Larva-X HD Micro FPV brushless Drone
Wheelbase: 125mm
Size: 105mm*105mm*35mm(without propellers)
Weight: Toothpick style ductless 63g (without batter y)
Whoop style ducted 79g (without battery)
Receiver options:
Frsky SPI receiver
Flysky SPI receiver
DSM2/DSMX compatible receiver
Frsky XM+ receiver
Frsky R-XSR receiver
TBS Nano CRSF receiver
Specifications
Happymodel Larva X HD 2-3s racer drone DSM2/DSMX version
Arm/Disarm the Motor
1. The Default Arm/Disarm switch for is AUX1(Channel 5),and you can also customize it with Larva X HD
Betaflight Configurator.
3.The default channel map for Larva X 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 Larva X HD level before arming .Be careful and enjoy your flight now !
Receiver configuration
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.
Toggle the AUX1 Switch, the Green LED on Toggle the AUX1 Switch, the Green LED on
the Flight controller will getting to be solidthe Flight controller will getting to be solid
Toggle the AUX1 Switch, the Green LED on
the Flight controller will getting to be solid
Binding procedure
Press and hold the bind button of the Speki+ receiver ,then plug the USB. The red led on the
speki+ receiver would blinking fast , this indicate the receiver is in bind mode .
Make your Spektrum radio transmitter or multi protocol radio transmitter to bind with the
receiver , if the red LED on the speki+ receiver getting to be solid , this indicate the binding
successfully. If bind faild you need to repeat the above steps.
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
We have configured the receiver for the Lar va-X HD before shipping out . If you flashed the
betaflight firmware , please setup as the following steps: Enable Serial_RX for UART1 ,then
select RX_Serial from the Receiver mode and set the serial receiver provider to be SPEKTRUM
2048/SRXL. This receiver mode support both Spektrum dsm2/dsmx radio . And you need to
enable Telemetry too ,other wise the receiver will not working .
Video_in
Video_outVideo_outVideo_out
BUZ+
TX1
GND
LIPO+
TX2
+5V output+5V output+5V output
GNDGNDGND
BOOT
Red LEDRed LED
LED Blinking Fast---In Binding ModeLED Blinking Fast---In Binding Mode
LED Blinking slowly---No RC Input SignalLED Blinking slowly---No RC Input Signal
LED solid---Binding successful or RC input signal connectedLED solid---Binding successful or RC input signal connected
Red LED
LED Blinking Fast---In Binding Mode
LED Blinking slowly---No RC Input Signal
LED solid---Binding successful or RC input signal connected
