Using your Emax ECOII 2812 brushless motor is easy. First, make sure you choose the right KV variant based on your RC aircraft's needs. The 930KV is good for balanced performance, while the 1100KV is better for higher speed. Connect the motor to the ESC using the pre - soldered bullet connectors. Then, mount it on your aircraft using the standard 4 - hole pattern.
When it comes to power, use a 3 - 6S LiPo battery within the voltage range of 11.1V - 22.2V. Make sure your ESC can handle the motor's max continuous and burst current.
For propellers, pick ones that are 8 - 10 inches in diameter.
As for maintenance, keep the motor clean. Check the bearings regularly for smooth operation. If the motor gets hot during use, let it cool down to prevent overheating. With proper care, your motor will last a long time and keep your RC aircraft flying great.