- Install it between the receiver and the ESC, move the throttle stick, and it will emit a corresponding variable frequency diesel sound with the throttle position, making your model more realistic and more playable.
- When the throttle stick is in the middle position, the frequency conversion sound is small, and as the stick is moved up and down, the frequency will increase.
Specification:
- Input: 5 - 8.4V
- Board size: 36x15mm
- Weight(without speaker): 3.5g
- Due to get power from the receiver servo port, make sure that the current of the receiver port is large enough.