SKYE 2 DroneCAN Airspeed with Intelligent De-icing Waterproof
- Intelligent De-icing Waterproof Airspeed Indicator.
- Integrated front-end heating system and smart temperature control system.
- Runs on next-generation self-developed M4C firmware with intelligent heating strategies.
- New anti-vibration, low-temperature drift, and high-precision airspeed sensors.
- Supports DroneCAN protocol, compatible with open-source platforms like ArduPilot and PX4.





Intelligent Temperature Compensation | Cold Protection & De-icing
Supports 68V voltage input, with a high-power 35W probe temperature compensation system integrated at the front end. It can real-time detect and sense environmental temperature and humidity to intelligently control probe heating, achieving de-icing and drainage, thereby preventing data errors caused by probe icing blockage and significantly enhancing the operational reliability of drones.


Renewed Upgrade | Dual Protection Comprehensive Waterproofing
The exterior adopts a new-generation linear structure design with reduced aerodynamic drag, more compact structural integration, and IP54 protection performance. Built-in drainage holes automatically discharge excess rainwater during flight, providing comprehensive splash protection against precipitation.
Highly Integrated | Multifunctional All-in-One
Internally, it employs innovative high-integration technology to integrate the pitot tube, airspeed sensor, temperature and humidity sensor, ARM M4 processor, and dual temperature compensation system into a single unit, achieving unified integration of multiple functional modules.
ARM M4 Processor
Temperature and humiduty sensor
Pitot tube
Airspeed sensor
Intelligent temperature control system


M4C Intelligent Heating Strategy
Time
Target temperature
SKYE 2
Previous generation products
Temperature(℃)
Precision Temperature Control | New M4C Smart Heating Strategy
SKYE 2 employs CUAV’s next-generation M4C intelligent heating strategy, enabling precise heating, ice melting, and drainage, allowing drones to perform effectively in low-temperature environments.
dvanced Seismic Resistance | Low Temperature Drift Tech
The built-in differential pressure sensor with low temperature drift and high shock resistance features fast response speed and minimal data error, ensuring the drone obtains precise airspeed data in diverse environments and guarantees flight safety at all times.

Temperature Drift Performance Comparison Chart
Temperature profile
SKYE 2
Previous generation products
Airspeed data
Temperature(℃)
Time

Multi-platform compatibility | Adopts DroneCAN communication protocol
The system adopts the CAN bus communication protocol, which is compatible with open-source platforms such as ArduPilot and PX4, and supports various types of unmanned system applications.
SKYE 2 Specification
Sensor | SM5391 |
Processor | STM32F412 32bit Arm® Cortex®-M4 100MHz 512KB Flash 256KB RAM |
Airspeed Range | 0m/s ~ 106m/s |
Pressure Rang | ±6895Pa |
Accuracy | ±1% FS |
Communication Protocol | DroneCAN |
Data Rate | 50Hz |
Heater | Resistive |
Pitot Tube Heating Power | 35W (Max Power) |
Firmware | CUAV Self-Developed Firmware - M4C |
Support Controller | CUAV, Pixhawk etc. |
Support Firmware | Ardupilot, PX4 |
Operating Voltage | 16V |
Operating Temperature | -20℃ ~ 85℃ |
Dimensions | 102mm × 28.2mm × 30.5mm |
Weight | 26.1g |
IP Rating | IP54 (Installation must comply with the requirements.) |
HV HUB Specification
Operating Voltage | 18V ~ 68V |
Output | 16V/3.5A |
Weight | 9g |
Interfaces | Power (5023520200/5023510200)× 1 SKYE CAN (5025850470/5025780400) × 2 CAN (GH1.25 4 Pin) × 1 |
Dimensions chart

ArduPilot, Dronecode, and PX4 Long-Term Partners
CUAV Technology Co., Ltd. is a National High-Tech Enterprise and Guangdong Provincial Specialized, Sophisticated, Innovative SME that focuses on open-source unmanned system innovation technologies. It integrates R&D, production, sales, after-sales service, and technical support into a cohesive operation. The company maintains long-term collaborative partnerships with leading open-source organizations such as ArduPilot, Dronecode, and PX4.
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