Simulation Sound Unit Set for 1/18 1/24 1/28 Flat On-Road Rock Crawler Climbing Truck RC Cars Vehicles Models Spare Part

Description Item No SC0001 SC0002Item Name Sound GroupMaterial Plastic ShellProduct Weight 15gSuitable Models 1 28 1 24 1 18 Flat Car Climbing Car UniversalPackaging Size 8 12 1cmStyle Diesel Version Gasoline VersionOutput Power 1W8 ohm 5V 0 6 W8 ohm 3VSignal Input Positive Pulse 0 8 ms to 2 0 msSound Quality 22 05 kHz Sampling FrequencyMemory 4M 22 05 kHz Audio is About 20 SecondsNote The power supply voltage of the sound group is up to 5V and it must not exceed 5V If it exceeds 5V the built in amplifier and microcontroller will be burned If the BEC of the electric adjustment is 6V it is recommended to connect 2 2A in series The rectifier diode removes power from the receiver and the voltage drop is 1 2 1 4V which supplies power to the sound group Control method After the control is turned on when the throttle channel moves for the first time the engine sound will automatically start If the engine idles for more than 20 seconds the engine sound will automatically turn off After the throttle stick moves the engine sound will start Neutral point setting Connect the speaker ESC and receiver the receiver and control should be aligned with the frequency in advance turn on the power of the remote control power on the receiver and then short circuit short circuit with tweezers or other conductive materials as shown in the figure At this time a beep will be emitted indicating that the midpoint has been recorded and then the throttle is pushed to the sta