All Categories
Big Motors > AirDrive (Drones/Fixed-wing)
The C2805 100KV brushless motor delivers ultra-precise torque control and vibration-free operation specifically engineered for GoPro4 camera gimbals and professional stabilization systems. Featuring ultra-low cogging design and precision-balanced components, it provides smooth sub-degree positioning accuracy for cinematic footage. The motor's optimized electromagnetic circuit and thermal management ensure silent, drift-free performance in demanding filming applications requiring stable horizon lock and fluid motion control.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP54 (Dust & Splash Protected) |
| Rated Voltage | 2S-3S LiPo (11.1V–14.8V) |
| Continuous Power | 18W @11.1V |
| Max Torque | 0.28Nm (Peak) / 0.16Nm (Continuous) |
| Speed Range | 50–3,000 RPM (ESC Adjustable) |
| KV Rating | 100 RPM/V |
| Phase Resistance | 13.5Ω (Phase-to-Phase) |
| Shaft Diameter | 3.0mm (Stainless Steel) |
| Weight | 38g |
| Mounting | 16×16mm / M2 Threads (4-point) |
| Dimensions | Ø28mm × 5mm (Stator Diameter × Height) |
• GoPro4 Optimization: Direct compatibility with Hero4 mounting systems
• Zero-Cogging Design: <0.005Nm torque ripple for vibration-free footage
• Sub-Degree Precision: ±0.5° angular accuracy in closed-loop mode
• Silent Operation: <18dB noise level at operating speeds
• High-Resolution Feedback: Supports 14-bit magnetic encoders (AS5048P compatible)
| Application | Voltage | Payload | Stabilization | Drift |
| GoPro4 3-Axis Gimbal | 11.1V (2S) | 150g (Hero4+case) | 0.02° RMS jitter | <0.1°/hour |
| Handheld Stabilizer | 11.1V (3S) | 200g camera rig | 0.03° RMS jitter | <0.15°/hour |
| Drone Camera Mount | 14.8V (2S) | 120g FPV system | 0.04° RMS jitter | <0.2°/hour |
• 3-axis brushless gimbals for Hero4/Hero5 cameras
• Handheld smartphone gimbal conversions
• Action camera drone mounting systems
• DSLR camera slider motors
• Robotic camera crane joints
• Steadicam horizon correction systems
• Telescope tracking mounts
• Laser alignment systems
• Industrial inspection cameras
• Continuous Operation: ≤40°C @ 25°C ambient (passive cooling)
• Thermal Management: Maintains <50°C at 100% duty cycle
• Thermal Protection: Auto-shutdown at 75°C winding temperature
• Storage Conditions: -30°C to +85°C, <85% RH
