Knowledge

This article mainly explains the usage and functions of the A300 remote control. How to use the remote control: First, we turn on the remote control, then connect the power supply, and wait for the device to pass the self-test before starting to use it. Push the remote control joystick upward, the left and right propellers blow air forward and move forward.Pull the remote control joystick downward, the left and right propellers blow air backward and move backward.Push the joystick to the left, the left propeller blows air backward, the right propeller blows air forward, and turns left.Push the joystick...

What to do if the underwater thruster unit suddenly stops working? Generally, both propellers are not working or only one propeller is working. Case 1: Both thrusters do not rotateThere are several possibilities: 1. The power connection is poor. There is no prompt sound when connecting the power. You can check whether there is a voltage display on the remote control screen. If it is 00.0v, the power is not connected properly.Please reconnect the power supply. The thruster will make a prompt sound. The remote control screen will display the current battery voltage. Then try to push the joystick to...

PWM 1-2ms speed control knob.

It can be used to connect ESC signal lines to control brushless motors or underwater thrusters for operation.

If the ESC of the thruster/motor supports bidirectional, then the speed knob can control the thruster/motor to rotate clockwise or counterclockwise.
If the ESC of the thruster/motor supports only unidirectional, then it can only control one direction of rotation.

Connect the tubes according to the numbers marked in the picture (each tube has a serial number on it): First, put the foam roll into tube No. 2;Connect the left and right ends of tube No. 2 to tube No. 1 and use a rubber hammer to tighten it;Connect tube No. 3 to tube No. 1, one with holes and one without holes on each side;Connect tube No. 1 to the perforated tube No. 3;Connect tube No. 6 to tube No. 8;The other end of tube No. 6 is also connected to tube No. 8;Connect tube No. 4 to tube...

Many customers have always felt that the upgraded control box is not waterproof, the old version is waterproof, or the old version is more waterproof than the upgraded version. Here we will introduce the special features of the upgraded control box.First, let's take a look at the appearance of the control box: ① All-metal top cover, 2 external fans to accelerate the heat dissipation effect, and there is 704 glue on the fan power cord to prevent water from entering the control box. ② The metal top is designed with multiple strip compartments to provide better fan heat dissipation for...