Why does my ESC keep beeping and won’t arm?

Question: Why does my ESC keep beeping and not arm?

Answer: Continuous beeping from your ESC usually indicates it’s not receiving the correct arming signal. First, ensure your transmitter and receiver are properly bound and the throttle stick is at its lowest position. Many ESCs won’t arm if the throttle isn’t fully down. Next, check the ESC’s calibration: power up with the throttle at maximum, wait for beeps, then move throttle to minimum to set the throttle range. Also, verify the battery voltage is within the ESC’s acceptable range; low voltage can prevent arming. Inspect the wiring for loose or reversed connections, especially the signal wire between receiver and ESC. Finally, consult your ESC’s manual for specific beep codes, as different patterns can indicate issues like motor detection problems or firmware errors. Following these steps should resolve most arming beeping issues.