: No throttle signal detected from the receiver; check your connections. Red LED Always On
Before diving into programming, you must confirm you have a genuine V2.3 architecture. While many clones exist, the core functions remain consistent. brushless esc v2.3 manual
The V2.3 built-in microprocessor utilizes the connected motor coils as a speaker to emit diagnostic audio frequencies, along with an optional onboard status LED on select physical builds. : No throttle signal detected from the receiver;