T.R | Title | User | Personal Name | Date | Lines |
---|
478.2 | that's normal | MDVAX1::SPOHR | | Fri Feb 26 1988 14:21 | 10 |
| re .0
You did'nt do anything wrong during assembly. The condition you
describe is normal for servo actuated speed controllers (with an
ESC the car just stops moving). If you do run it down just unplug
the battery pack. Also, sometimes just holding the rear wheels
off the ground relieves the current draw and restores enough power
to center the servo.
Chris
|
478.3 | same advice | SCRAWL::COMINS | | Fri Feb 26 1988 15:07 | 12 |
| Don't draw the batteries so low. As mentioned in the earlier replies
when the car starts to slow down, STOP. If you do get stuck in a state
where the speed controller is providing power to the motor but the
radio is not responding to commands pick the car up. As the previous
note indicates this lightens the current draw from the motor and
may help the radio/servo to respond. If this doesn't work unplug
the battery quickly. When you plug in a fresh pack the servo will
respond and turn off the motor, BUT BE SURE YOU ARE HOLDING THE
CAR OFF THE GROUND!
Todd
|
478.4 | SIMPLE | AISVAX::JONEILL | | Fri Feb 26 1988 15:08 | 1 |
| DO'NT USE BEC, I HAVE'NT SEEN ONE ADVANTAGE TO IT.
|
478.5 | TRY IT IN A PLANE IF YOU WANT SOME EXCITEMENT....!! | MAUDIB::CASEYA | THE DESERT RAT (I-RC-AV8) | Fri Feb 26 1988 15:30 | 10 |
| Re: .-1..., Ken,
Yeah, I've always wondered about that myself...run the battery down
`til the radio quits...don't make sense does it?
Actually, I think the concept was developed in Poland but they
abandoned it when they couldn't make it work in R/C aircraft and
sold it to the car mfgr.'s. ;8^} <No ethnic flames, Please.>
Adios, Al
|
478.6 | from R/C to free flight | AISVAX::JONEILL | | Sat Feb 27 1988 12:32 | 2 |
| If I'm not mistaken, Kyosho has a motor glider with BEC.
|
478.7 | Do not try this at home! :+) | SNDCSL::SMITH | William P.N. (WOOKIE::) Smith | Sat Feb 27 1988 17:50 | 7 |
| BEC works just fine in my clod buster, by the time the vehicle has
serious trouble moving the battery voltage is only down to 8 volts
or so and the BEC regulator hasn't dropped out yet, so I still have
control over the radio. This _is_, however, an unusual application...
Willie
|
478.8 | BEC is _so_ good for something! | SNDCSL::SMITH | William P.N. (WOOKIE::) Smith | Sat Feb 27 1988 17:57 | 14 |
| Actually, BEC is good for a couple of things:
1) The weight of the radio/servo battery is eliminated. This is
good for planes, as it keeps weight to a minimum.
2) The complication of keeping Yet Another battery pack charged
and cycled and happy and warm and somehow in sync with the rest
of your battery packs is eliminated.
3) Theoretically, the cost of the additional battery pack is
eliminated, though it's admittedly difficult to find a complete
package without the reciver/servo battery.
Willie
|
478.10 | Tamiya instructions the best! | NORDIC::COLBURN | | Mon Feb 29 1988 05:33 | 27 |
| Re.0-Bad instruction book.
I have built over 20 R/C car kits in the past 3 years of all
different brands of car,and Tamiya has the best instructions by
far of any company in the market today,and the Falcon instructions
are no more difficult to understand than any other kit Mrc makes.
The books are written and illustrated in such a manner that to
me,it's just about immpossible to do someting wrong,even for someone
with no experience at all.The touch I like the best is the screw
bags that are lettered and have an actual size picture of every
part plus the quantity of the part,which is reinforced in the
back of the book,plus whatever step you are on at the time.
The worst instructions I have seen are anything to do with Kyosho.
I just built two Blackfoots for a customer and put Kyosho Pulsar
radios in them,and I couldn't believe the terrible quality of said
radio.The servos would not completly center in both radios,and the
quality of the plastic in the case was terrible.I think that all
their money goes to advertizing.
To Wookie::Smith I like what you've done with the Clod-buster!
Kevin
|
478.11 | Kyosho BEC | MJOVAX::BENSON | | Mon Feb 29 1988 10:05 | 7 |
| RE: BEC in Kyosho Melody MP-
The BEC works quite well; ie- drops out the motor while there's
still plenty of juice left for the receiver.
(Of course, the plane doesn't fly worth a sh*t, but the BEC works
fine !!!)
|
478.12 | | WORDS::BADGER | Happy Trails | Thu Mar 10 1988 23:10 | 6 |
| thanks for the notes saying i didn't put it together wrong.
I really wondered.
re .10, seems hard to believe that anyone could like that
instruction book.
ed
|
478.13 | Answer to .12 | NORDIC::COLBURN | | Fri Mar 11 1988 05:32 | 14 |
| I used to build and repair kits as well as race an R/C
car for the local Hobby Shop.I have worked on every
different brand of kit,from Nikko cheapos to RC10's,and
MRC/Tamiya has the best(in my very humble opinion ;^))
insructions.They are a joy to work with!What do you find
difficult about the instructions?I would be glad to offer
any help to you if I can.The Falcon was a good choice for
a kit,and will give you good results at the racetrack in
the stock-540 class.
At your service!
Kevin
|
478.14 | There's no text.... | SNDCSL::SMITH | William P.N. (WOOKIE::) Smith | Fri Mar 11 1988 08:06 | 8 |
| Maybe it's just that those of us who have seen only the MRC manuals
that aren't too thrilled with them. I'd say they are very usable,
but not very well written/translated. I can imagine that other
manuals would be really awful, though, so maybe compared to those
the MRC manuals are wonderful, but I wouldn't give them any awards
for deathless prose....
Willie
|
478.15 | Insert pinion gear in screw bag C | NORDIC::COLBURN | | Fri Mar 11 1988 08:27 | 7 |
| You are right about the traslation,Bill,I find some
pretty funny phrases in there.BTW you should take your Clodbuster
to the beach this summer,should make a great scenery-checker-outer
(nudge-nudge-wink-wink)8*)
Kevin C
|
478.16 | I knew it was good for _something_! | SNDCSL::SMITH | William P.N. (WOOKIE::) Smith | Fri Mar 11 1988 09:11 | 10 |
| There you go! I was actually planning on taking it to the beach
(when I get the plow blade figured out) to see if I can do some
earthmoving, but getting the control computers down to the beach
is going to be a real beach of a task.... I should also look into
some kind of audio output, cuz while I can hear what's going on
(mostly motor and servo noises so far) the vehicle can't speak yet.
It does get some rather strange looks from people who see it driving
around without a visible operator, though.
Willie
|
478.17 | PEE_WEE will return servo | DCPHIX::BIGSBY | | Mon Mar 28 1988 18:07 | 10 |
|
There is a device (called PEE_WEE I believe) that is meant to cure
the problem of losing control of the vehicle when the battery weres
out. it cost about $30 , and can save alot of grief from having
your car run away from you. The PEE_WEE stores just enough power
to return the servos to a controled state in the event of a power
loss.
Ultima's Win!!
Stan
|
478.18 | pee-what? | FSTVAX::WIMMER | | Wed May 11 1988 13:56 | 3 |
| Actually, if you can believe this, this (!), the device referred
to in .17 is called a PEE-PEE.
|
478.19 | Urination | LEDS::COHEN | | Wed May 11 1988 17:06 | 12 |
| The Pee Pee is a revolutionary new battery eliminator circuit from
Cobra International. This small, lightweight, and economical system
maintains full control during the loss of primary battery power.
It is mainteneance-free, extremely unique, and is easy to install.
The Pee Pee is setting the RC world on its ear.
I just happened to have a product announcment for this thing in
my briefcase. One has to wonder about the choice of name. Some
marketing consultant probably got paid a huge sum to come up with
the name. Hmm, they should have hired me, I know lots of words
that might have been suitable.
|