Connect the battery to the ESC; you will hear a series of musical tones.
Remember: Ensure your V2.3 is mounted in an airflow path (drone arms, boat hatch vent, car chassis cutout). If it exceeds 70°C (158°F) after five minutes of running, you need a higher amp ESC or a smaller propeller/pinion gear. brushless esc v2.3 manual
Turn on the transmitter, set the throttle to neutral, and power on the ESC. Some models require holding a manual setup button while powering on. Full Range Calibration: Connect the battery to the ESC; you will
✅ If calibration fails, repeat; ensure transmitter trims are centered and throttle endpoints at 100%. Connect the battery to the ESC