Introducing the CRUX35: Ultra-Lightweight FPV Racing Drone
Meet the CRUX35/CRUX35 HD, an ultra-lightweight 3.5Inch FPV Freestyle FPV Racing Drone that is perfect for both beginners and experts. Weighing only 87g for the analog version and 108g for the digital HD version, this drone offers superior performance and agility in the air. The Crux35 series drone is equipped with Happymodel EX1404 high-efficiency motors and HQPROP 3.5-inch three-blade propellers to ensure maximum thrust-to-weight ratio while remaining energy-efficient. Flight enthusiasts will especially appreciate the HD version's CADDXFPV Nebula and Vista HD image transmission system, or the analog version's CADDXFPV Ant ant camera.
Features:
- Ultra-lightweight 3.5-inch BNF FPV Freestyle Drone
- HD video transmission and analog video transmission options
- Integrated ExpressLRS SPI receiver or Frsky SPI D8/D16 receiver
- High efficiency EX1404 power system
- Can be equipped with Naked Gopro or SMO4K
- Supports 3-4S battery (4S 750mah battery recommended, maximum support 4S 1100mah)
Specifications:
Please refer to the Manual of ELRS Version and Frsky Version for more information.
Brand:
Model:
- Crux35 Analog / Crux35 HD
Wheelbase:
Weight:
Size:
- 130mmx130mmx45mm (without propellers)
Version Optional:
Receiver optional:
- UART ExpressLRS 2.4GHz (ELRS 2.4G RX) / SPI Frsky D8/D16 (S-FHSS compatible)
Camera option:
- HD version Nebula+Vista
- Analog version Ant+OVX303 VTX
Flying time:
- 9min~15min with 4S 750mah battery
For more information about the motor, propellers, flight controller, onboard 4in1 ESC, onboard UART ExpressLRS 2.4GHz Receiver, onboard SPI Frsky 2.4GHz receiver, Caddx FPV Digital HD Camera Nebula Nano Kit (Digital HD version), Caddx ANT 1200tvl camera (Analog version), OVX303 5.8Ghz VTX (Analog version), recommended batteries, and package inclusions, please refer to the original text above.
Product Specifications
Motor |
Mode: EX1404
KV options: KV3500
Configu-ration:9N12P
Stator Diamter:14mm
Stator Length:4mm
Shaft Diameter: Φ1.5mm
Motor Dimension(Dia.*Len):Φ15mm*15mm
Weight:9g |
Propellers |
Propeller Diameter: 3.5 inch
Pitch : 2
Blades : 3
Material : Poly Carbonate
Weight : 1.5g
Hub Diameter : 10mm
Hub Thickness:4.7mm
Shaft :1.9/1.5/1.9mm
Adaptor Rings : NO |
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Flight controller
(ELRS Version)
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MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: ICM42688P or BMI270 (SPI Control)
Mount pattern: 25.5×25.5 M2
Size:32*32*5mm
Power supply: 2-4S Lipo battery
Built-in 20A Blheli_s ESC each
Built-in Betaflight OSD(SPI Control)
Built-in UART ExpressLRS 2.4GHz receiver
Built-in 5V 1.5A BEC
Flight controller firmware target: CRAZYBEEF4DX |
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Flight controller
(Frsky version)
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Model: CrazybeeF411 FRSKY
MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: BMI270 or ICM42688P(SPI connection)
Board size: 28.5 * 28.5MM
Power supply: 2-4S battery input (DC 8V-17V)
Built-in 20A(each) Blheli_S 4in1 ESC Dshot600 ready
Built-in Frsky D8/D16 SPI receiverBuilt-in 2.4G Power Amplification
Built-in Betaflight OSD(SPI Control)
Built-in Current meter
Built-in 5V 1.5A BEC
Built-in voltage detectionFirmware target: MATEKF411RX
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Onboard 4in1 ESC |
MCU upgraded to EFM8BB21
Power supply: 1S LiPo/LiPo HV
Current: 5A continuous peak 6A (3 seconds)
Support BLHeliSuite programmable
Factory firmware: O_H_5_REV16_8.HEX
Default protocol: DSHOT300
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Onboard UART ExpressLRS 2.4GHz Receiver
(ELRS 2.4G Receiver version)
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Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz
RF Frequency: 2.4GHzAntenna plug: IPEX
Telemetry output Power: <12dBm
Receiver protocol: CRSF
Default firmware version: ExpressLRS V3.0.1
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Onboard SPI Frsky 2.4GHz receiver ( SPI Frsky Receiver Version) |
SPI BUS receiver
Frsky D8/D16/EU-LBT/, Futaba S-FHSS switchable on Betaflight
Channels: 8ch/16ch
Dual antenna
Failsafe support
No ground interference ( Transmitter and receiver 1 m from the ground): 400m
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Caddx FPV Digital HD Camera Nebula Nano Kit
(Digital HD version)
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Weight(camera included]: 24g
Antenna: 2.3g
Dimensions: Vista Kit 30×29×13mm
Camera 14×14×21mm
Operating Frequency: 5.725-5.850GHz
Transmitter Power[EIRP]: FCC/SRRC/MIC:<30dBm
CE:<14dBm
Min.latencylend-to-end) 720p 60fps:32ms
Max.Transmission Distance FcC/SRRC: 4km
CE:0.7km
lnput Power: 7.4-26.4V
Power Output: 25mW/200mW/500mW/700mw
Goggles : Work with DJl goggles
Camera Sensor: 1/3”CMOS
Lens: 2.1mm,f/2.1
Shutter: Rolling
shutterFOV: 142°(D);122°(H);75°(V)
LHCP antenna
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Caddx ANT 1200tvl camera
(Analog version)
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Image Sensor: 1/3" CMOS Sensor
Horizontal Resolution: 1200 TVL
TV System: NTSC or PAL
IMAGE: 16:9 or 4:3
Synchronization: Internal
Electronic Shutter: PAL: 1/50~100,000; NTSC: 1/60~100,000
S/N Ratio : >52dB (AGC OFF)
Video Output: CVBS
Lens: 1.8mm
Min. Illumination: 0.001Lux@F1.2
Auto Gain Control: YES
BLC: YES
WDR: Global WDR
DNR: 3D DNR
Dimensions: 14*14mm(with bracket to 19*19mm)
Wide Power Input: DC 3.7-18V
Work Temperature: -20℃~+60℃
Weight: 2g (N.W.)
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OVX303 5.8Ghz VTX
(Analog version)
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Model: OVX303
Frequency: 5.8G 40CH
Transmitting Power: 0/RCE/25mw/100mw/300mw
Power supply: DC 5V
Current (5v): <650ma (300mw)
Weight: 1.5gram without antenna
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Product Images
