Tuesday, August 26, 2008

Build a remote control helicopter

1.First, you need to decide on which model helicopter you are interested in. Once you have it built youll be ready to start flying no matter which one you decide to build, and for the most part the skill level is the same, so why not pick a chopper that appeals to you?


2.The best way to decide which RC helicopter to buy is to have a look at the different choppers that are available. Read reviews on the different models and types to discover which fly the best and which fly the worst, find out what others like or dislike about certain models. After that, youll be able to make an informed decision and you wont be wondering if you made the right choice.


3.Purchasing your remote control helicopter is just the beginning. Then you will also need to purchase the various parts that you will need like an engine to make it run, the gyro that will control the rotor, the servos and radio controls which is how you will talk to your RC helicopter. The servo is installed in the helicopter and it is where the signals from the remotes are transmitted to.


4.Next, you need to be sure that you have all the tools that you will need to build your helicopter. Nut drivers, ball drivers, screw drivers, pliers, wrenches, fuel filters, glow plugs, pitch gauge, all kinds of nuts and bolts. No matter which kit you buy there always seems to be a screw or two missing, or you loose one while doing the assembly, oh yes, and dont forget those repairs youll have to make after a crash. And you will crash everybody does at first. In fact, its half the fun of learning to fly.


After youve built your remotecontrol helicopter, its almost time to take it for a test flight. Remember, anything that turns must be balanced, your end points need to be equal, and all the bolts need to be tight. If you have a friend thats an experienced RC helicopter pilot, ask them to look over your project to make sure youve got it all right.

How fly rc Helicopter

The tail rotor blades rotate to exert force in a sideways direction that keeps this from happening. How does the tail rotor know when to exert this force and how much to exert? Thats where the gyro comes in.


The gyro takes feedback from how the pilot is controlling the helicopter and how the helicopter is turning. If it determines the sideways spinning motion occurring is not being called for by the pilot, the gyro employs the tail rotor to react to keep the helicopter in the desired position.


Now that you have the basics of radio control helicopter models flight, youll know part what youre looking at when you select your model. Youll also know the basics of movement, which will go a long way in learning to control your helicopter.



How Radio Control Helicopter Models Fly 1

Changing the angle of these spinning blades controls much of the motion of the helicopter. Changing the angle of both blades at the same time causes collective motion. Changing the angle of an individual rotor blade causes cyclic motion, the direction depending on how the blade is angled.


The main rotor blades of radio control helicopter models are connected to the rotor head, the component in between them that spins, which is in turn connected to both the swash plate and the main shaft.


The main shaft is the rod responsible for the rotation of the rotor head and the main rotor blades. The swash plate, which is located below the rotor head, is responsible for the angling of the main rotor blades. Part of the swash plate is stationary, connected to the main body of the helicopter, while the other part is connected to the rotor head and rotates.


The swash plate transfers motion to the rotor head through pitch control rods. These rods move in response to changes in the swash plate and angle the rotor blades accordingly. All of these components working together control the flight of the helicopter.


Another important part of the radio control helicopter models relating to these controls is the gyro, or gyroscope. When the engine transfers energy to the rotor head and main rotor blades, causing them to turn, the natural reaction of the main body of the helicopter, the fuselage, is to turn in the opposite direction.

RC enthusiasts

Many more hobby rc cars come in kit form. You get all the parts necessary to assemble the model including instructions. Often, such basics as the body, motor and radio control electronics may need to be purchased as extras. The benefit of the kit is that there is much to be learned about your car that you will learn during building, and this knowledge will help when making any necessary adjustments or repairs. Building time of a kit can range from 10 hours to 20 hours. The other obvious advantage here is that you can fully customize your hobby rc car to your heart's content. Of course, this is the more expensive route to go so it really depends on your desire and wallet.


"Scale" is a term with two meanings. In one sense, it can refer to the size relationship between a model and an actual vehicle. For instance, the most popular scales of R/C vehicles are 1:8, 1:10 and 1:12. The 1:10 scale category definitely provides the most choices for a first-time hobbyist. However, scale can also refer to a hobby rc cars trueness to a real car's appearance and/or features. Many popular street and racing vehicles have been recreated "to scale" for RC enthusiasts to enjoy.

Great RC Battery

When you want an RC battery for your radio control car, truck, boat, heli or plane, you want top quality at reasonable prices. I've spent many hours searching the Internet for these valuable batteries from reliable suppliers and I think you'll be pleased with the results.


Bear in mind that a NiMh battery is superior in many ways to the equivelant NiCd battery in that it's much lighter, the charge lasts longer and nickel-metal hydride is friendlier to the environment because it does not contain the toxic chemicals found in other batteries. They are however more expensive but the price keeps dropping now that LiPoly cells are on the market.


I trust that you'll find all that you need here but if you don't, then feel free to contact me and I'll try my best to supply you with the battery of your choice.


Rechargeable R/C Batteries


More RC batteries



Fantastic New Remote Controlled Helicopter Models

Remote controlled helicopters are sure to push your coordination, imagination and mechanical skills to the limit. And it's


absolutely exhilarating to fly a complex miniature electric machine in your living room, backyard, or local field without having to


worry about the noise and messy oils and gasses involved with the larger type gas remote control helicopter.


When you land the electric remote controlled helicopter it will be just as clean as when you took


off (sometimes even cleaner!) and you won't even disturb your family. This field of micro helicopters is fairly new, having been


around for only a few short years. We can only imagine what the future will bring. We are already seeing new developments in lithium


batteries and brushless motors which can now be used to achieve flight durations of over 20 minutes...plenty of time to get your kicks!

RC snowmobile for winter fun!

There are a variety of different electric remote control snowmobiles that are on the market, many scaled from the real thing. Take for


example the Ski-Doo Fusion 900, which is the mini model, of the real thing. Many of these electric models are very realistic looking


with attention to detail.


They come with a 9.6V battery pack or 7.2V battery pack. Although the electric models are a lot of fun, performance is minimal and so is


the excitement level. They are an excellent starter RC snowmobile but if you really want a rush youll want to invest in a nitro powered


version.


If you invest in a nitro model get ready to enjoy an aggressively designed snowmobile thats ready to race through the backcountry, or


race against your friends. Because of the speed associated with the nitro units its not the best starter option.


You should spend some time at slower speeds learning how your snowmobile responds to the remote controls. That way youll save yourself a


lot of downtime doing repairs. Actually if you crack up at high speeds you could destroy your snowmobile and your winter fun.


The nitro remote control snowmobile are more geared towards adult modeler or a very mature teen modeler. The sound effects of the nitro


make it very real, and there is no question that their high performance makes them a great choice for that higher level of excitement.


So you see, winter doesnt have to be boring and you dont have to spend your days wishing spring would arrive. Instead, grab your boots


and mittens, get off the coach, and get outside to enjoy your RC snowmobile, packed with hours of entertainment and get ready for an


adrenalin rush! Youll forget all about those winter blues.