Happymodel 1-2S Crux3 3 inch Brushless Toothpick Drone with Frsky SPI/Flysky SPI/DSM2/X SPI/RXSR/TBS Receiver - Frsky SPI Receiver

HAPPYMODEL

Happymodel 1-2S Crux3 3 inch Brushless Toothpick Drone with Frsky SPI/Flysky SPI/DSM2/X SPI/RXSR/TBS Receiver - Frsky SPI Receiver

Reviewed byUpdated 4 Jun 2026

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£113.69

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Happymodel 1-2S Crux3 3 inch Brushless Toothpick Drone with Frsky SPI/Flysky SPI/DSM2/X SPI/RXSR/TBS Receiver Note: SPI Frsky version comes with the new X12 FRSKY AIO flight controller. SPI Flysky version includes Betaflight 4.2.2. Bind using Bind_rx in CLI. SPI DSMX version includes customized Betaflight 4.3.0. Bind using Bind_rx in CLI. RXSR version uses firmware R-XSR_FCC_190311 which is not compatible with ISRM v2.x.x. Please use ISRM V1.1.3. Key Features 1-2S brushless toothpick drone – 41g without battery New AIO 4-in-1 CrazybeeX flight controller Equipped with Caddx Ant 1200TVL Global WDR FPV Camera EX1202.5 KV6400 brushless motors XT30 power connector Supports Insta360 GO camera Recommended batteries: 2S 350mAh / 400mAh / 450mAh / 520mAh Specifications Brand Happymodel Model Crux3 Wheelbase 115mm Size 97 x 97 x 35 mm (without propellers) Weight 41g (without battery) Receiver Options SPI Frsky (ACCST D8/D16, recommended D8) SPI Flysky (AFHDS & AFHDS-2A compatible) SPI DSM2/DSMX (Spektrum / multiprotocol compatible) External Frsky RXSR (ACCST D16 SBus) External TBS Crossfire Nano (CRSF protocol) Package Includes Item Quantity Crux3 Frame and Canopy 1 CrazybeeX Flight Controller (varies by version) 1 EX1202.5 KV6400 Brushless Motors 4 Gemfan 3018 Bi-blade Propellers (4CW + 4CCW) 1 Set Caddx ANT 1200TVL Camera 1 5.8G 25mW~200mW VTX (built into FC) 1 Screwdriver 1 Propeller Disassembly Tool 1 Happymodel Handbag 1 Motor Specs (EX1202.5 KV6400) Configuration: 9N12P Stator Diameter: 12mm Stator Length: 2.5mm Shaft Diameter: 1.5mm Dimensions: 14mm x 14.5mm Weight: 4.4g Supported Voltage: 1S - 2S Propeller Specs (Gemfan 3018-2) Diameter: 76.5mm Pitch: 1.8 inch Center Hole Diameter: 1.5mm Thickness: 5.5mm Flight Controller (by Receiver Type) Frsky: CrazybeeX FR V2.2 – Firmware target: CrazybeeF4FR Flysky: CrazybeeX FS V2.2 – Firmware target: CrazybeeF4FS DSM2/X: CrazybeeX DXS V1.0 – Firmware target: CrazybeeF4DXS RXSR: CrazybeeX PNP V2.2 – Firmware target: CrazybeeF4DX CRSF Nano: CrazybeeX PNP V2.2 – Firmware target: CrazybeeF4DX MCU: STM32F411CEU6 (100MHz, 512K Flash) Sensor: MPU-6000 (SPI) Board Size: 28.5 x 28.5mm Power Input: 1-2S (DC 2.9V~8.7V) Built-in 4in1 ESC (5A each, peak 6A, EFM8BB21) Supports DShot600, BLHeli_S programmable Built-in OSD, 5V 1A BEC, 5.8G VTX VTX Specs Output Power: 25mW~200mW switchable Frequency: 5.8GHz, 40 channels, 5 bands + Raceband Input Voltage: 3.3V~5.5V Current: ~300mA SmartAudio supported Caddx ANT Camera Image Sensor: 1/3″ CMOS Resolution: 1200TVL Aspect Ratio: 4:3 Shutter: PAL 1/50~100,000; NTSC 1/60~100,000 Min Illumination: [email protected] Lens: 1.8mm WDR: Global WDR, 3D DNR, BLC, AGC Dimensions: 14x14mm (with bracket: 19x19mm) Input Voltage: DC 3.7V~18V Weight: 2g

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Product Details

BrandHAPPYMODEL
MerchantMakerfire
MPN6609770

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