Gear is very useful in the daily life, for example the car engine use the gear to allow high torque at the beginning and high speed when driving.

Do you have the experience that the servo stops working properly such as jamming or improper sound? It doesn’t mean you need to buy a new one, it is waste of money. The problem may only due to the damage of gear inside your servo. Therefore today RC FEVER will introduce how to repair the servo gear. It can save much money and also can enjoy the repairing process.

After many flight on you micro, will you find that the power of helicopter decrease? It may due to the depreciation of motor or battery, let's see how to solve the problem. How we know the motor or battery have problems? You can compare the flight time, when your helicopter is at the good condition, it can always have a flight more than five minutes, also it only takes less than one hour to fully charge it. When you find your helicopter only fly one to two minutes and need more time to charge, that means your battery may have problem.

Nowadays there are many indoor helicopter, those are fixed pitch and the blades are very light, however, for the collective pitch CCPM helicopters, their blades are heavy compare to the fixed pitch blade, so we need to do the blade balancing.

Why we need to do the blade balancing? If your blades are balanced, of course there are no problems, but imagine that your blades are not balanced, what will happens? the imbalance blade will cause the vibration lead to the incorrect movement of parts, so the helicopter can’t keep stable.

Also as the gyro is very sensitive for the movement, the vibration may lead to the strange action of gyro, if the situation is serious, the helicopter may crush on the floor because of it.

Let’s start to see how to do it:

The next time you want to settle a particular dispute with your equally geeky friend, do not do so over an arm wrestling match. How about a more geeky slant to your settlement? This is where Takara Tomy’ s BattroBorg 20 come in, where you wield a nunchuck-style controller in order to control it. Punch with your right or left hand, and it will perform accordingly in the arena as well. I suppose those who have had prior experience with Wii Boxing, this should not be too hard to master after a while.