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Big Motors > AirDrive (Drones/Fixed-wing)
The A2804 1500KV brushless motor delivers precision torque control and ultra-smooth rotation for camera gimbals, smart motion systems, and compact drones. Engineered with specialized windings and low-cogging magnetics, it provides exceptional positional accuracy and vibration-free operation. The motor's compact design, thermal efficiency, and silent performance make it ideal for applications requiring sub-degree stabilization and responsive motion control in filming and aerial platforms.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP54 (Dust & Splash Protected) |
| Rated Voltage | 2S-3S LiPo (11.1V) |
| Continuous Power | 45W @ 7.4V |
| Max Torque | 0.25Nm (Peak) / 0.15Nm (Continuous) |
| Speed Range | 100–15,000 RPM (ESC Adjustable) |
| KV Rating | 1500 RPM/V |
| Phase Resistance | 5Ω (Phase-to-Phase) |
| Shaft Diameter | 3.0mm (Stainless Steel) |
| Weight | 36g |
| Mounting | 12×12mm / M1.6 Threads (4-point) |
| Dimensions | Ø28mm × 4mm (Stator Diameter × Height) |
• Ultra-Low Vibration: <0.01g·mm dynamic imbalance for jitter-free footage
• Precision Torque Control: ±1° positional accuracy in closed-loop systems
• Silent Operation: Optimized magnetic circuit with <25dB noise at 10k RPM
• High-Resolution Feedback: Compatible with 12-bit magnetic encoders
• Low-Cogging Design: Smooth rotation from 0.1 RPM for cinematic pans
| Application | Voltage | Payload | Tilt Range | Smoothness |
| 3-Axis Gimbal | 7.4V (2S) | 200g camera | ±120° | <0.02° drift |
| Pan-Tilt Head | 11.1V (3S) | 150g sensor | 360° cont. | <0.01° jitter |
| Drone Camera Mount | 7.4V (2S) | 100g FPV system | ±90° | <0.03° vib. |
• Handheld 3-axis gimbals for action cameras
• Robotic camera sliders and pan-tilt heads
• Smartphone filming rigs with AI tracking
• FPV drone horizon stabilization
• Micro drone camera gimbal systems
• Autonomous cinematography drones
• Robotic arm joint actuators
• VR/AR headset motion tracking
• Telescope positioning systems
• Continuous Operation: ≤45°C @ 25°C ambient (no airflow required)
• Thermal Management: Passive cooling sufficient for 24/7 operation
• Thermal Cutoff: Auto-shutdown at 85°C for winding protection
• Storage Conditions: -30°C to +80°C, <90% RH
