Looking into building your own drone for the first time but can't decide on a flight controller? The A2 features all the functions that WooKong-M has, but with improvement as below:
| A2 | WKM | |
|---|---|---|
| GPS Compass Module | ||
| Receiver antenna | High gain | Ordinary antenna |
| Satellite navigation receiver | High accuracy | Ordinary |
| IMU | ||
| Anti-vibration IMU | Yes | No |
| Main Controller | ||
| Output channels | 12 | 8 |
| CAN-Bus port | Dual | Single |
| Built-in receiver | Yes | No |
| JR or SPEKTRUM satellite receiver ports | 2 | No |
| LED-BTU-I | Standard feature | Addon |
| Extension & support | ||
| Firmware upgrade | MC, GPS, IMU, LED-BTU-I | MC |
| New module support | Yes | No |
| New function support | Yes | No |
| Firmware maintenance | Easy | Normal |


