Product overview
The MT22A-4N1-SF32 combines four brushless electronic speed controllers for multicopters and quadcopters.
Parameters can be programmed through a transmitter or an optional Maytech programming card.
Motor rotation direction can be changed by swapping two motor wires or using the programming card.
Specifications
| Specification | Value & conditions |
|---|---|
| Programming | Transmitter or Maytech programming cardThe programming card is optional. |
| Model | MT22A-4N1-SF32 |
| ESC type | Brushless 4-in-1 ESC for multicopter/UAV drone/quadcopter |
| Firmware | Maytech 32bit BLHeli firmware |
| MCU | 32-bit |
| Continuous current | 22A |
| Burst current | 28A |
| SBEC output | 3A/5V |
| LiPo battery | 2–4 cells |
| Net weight | 11g |
| Dimensions | 36 × 36mm |
| Mounting holes | 30.5mm |
| Startup and throttle performance | Excellent startup and low-speed performance; high throttle linearity and quick throttle response |
| MCU voltage regulation | Separate voltage regulator IC for MCU; high interference resistance |
| Protections | Low voltage, blocked rotation and signal loss protection |
| Programming methods | Trx or Maytech programming cardMaytech programming card is optional. |
| Safe startup | Motor does not startWhen the battery is connected, regardless of throttle stick position. |
| Motor direction adjustment | Swap two of the three ESC wires or set using the programming card |
| ESC synchronization | All ESCs can respond simultaneously to remote signals |
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