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Author Topic: The long and winding road....  (Read 3422 times)

sunnybob

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The long and winding road....
« on: February 25, 2008, 11:28:19 pm »

to becoming an R/C'er, is certainly engaging my brain. :o :D
I had to  take my graupner TX apart as the only way to work out which way the switch should point for off. (yes, it was "on" towards the arrow, but the led does not appear to work properly so I just had to do it  :) ;)

After several hours on the charger, I connected the servo to the Rx and turned on the TX, and stood well back. The servo did nothing until I turned the Tx off, then it shimmied and shook all over the table top.  :o WTF?

After a lot of trial and error, I worked out that (and someone please tell me if I'm right or wrong on this) the RX was searching for a signal, and "stuttering" because it couldnt find one.

It also stutters if the servo is plugged into an outlet that is not controlled by the TX. I have a 4 channel Tx, but an 8 channel RX.

The upshot of all this, is, wait for it..... GOOD NEWS!!!!!!!!!!!!!!!!!!!!!!! ;D ;D ;D :D {-)

Finally, with the help and encouragement from you lot, and figuring out that what I thought should be channel 2 (steering) is actually channel 4 on the RX, I can make that little servo go left or right, from the other side of the kitchen, without wires! O0 O0 O0

My wife, who I made get out of her armchair and go to the kitchen to watch, did not seem quite as enthusiastic as I thought she should be, but thats women for you. they aint got no soul. :angel:

Hopefully I shall get a little parcel from FLJ tomorrow, and I can do some serious wiring....

T'anks folks O0 O0

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DickyD

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Re: The long and winding road....
« Reply #1 on: February 26, 2008, 08:37:20 am »

Well done sunnybob !!  O0 We told you it wasn't that difficult  ;)
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Richard Solent Radio Controlled Model Boat Club http://www.srcmbc.org.uk

dreadnought72

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Re: The long and winding road....
« Reply #2 on: February 26, 2008, 10:25:48 am »

My wife, who I made get out of her armchair and go to the kitchen to watch, did not seem quite as enthusiastic as I thought she should be, but thats women for you. they aint got no soul. :angel:

...while cats love it. I "often" place my RX, batts and associated servos around the house, in order to drive them nuts. Sticking fake mice on the servo arms is good value. Don't move the servos for a while, let 'em get close, then...  :D
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Enjoying every minute sailing W9465 Mertensia

sunnybob

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Re: The long and winding road....
« Reply #3 on: February 26, 2008, 07:28:32 pm »

I knew it! it couldnt be that easy could it? >>:-( >>:-(

The TX on/off switch is crap. This is obviously why the battery showed only 1 volt to start with.
It has a false middle position which is off, when its pushed to either end of its travel, its "on".
I shall have to fit another switch between battery and pcb, and leave that switch permanently on.

There are too many soldered and tiny connections for me to swap that switch, its beyond my capability and patience threshold. :'(
Bob
But if I still had a cat, that servo thing would be fun O0 O0 O0
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sunnybob

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Re: The long and winding road....
« Reply #4 on: February 26, 2008, 10:57:46 pm »

I got my distribution board from FLJ today, very tidy unit, wired it all up and hey, whaddya know? IT WORKS :D :o :D :o :D

Just that bad switch in the TX to replace, and I can concentrate on getting on with the boat itself.
finally I'm living up to my nickname  ;D ;D
Bob

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boatmadman

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Re: The long and winding road....
« Reply #5 on: February 27, 2008, 07:23:04 am »

Some pics are in order Bob.

Ian
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if at first you dont succeed.....have a beer.....

sunnybob

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Re: The long and winding road....
« Reply #6 on: February 27, 2008, 06:57:23 pm »

ok, I'll try a pic, but even if it works out, dont get too excited about the state of the wirng, this was a first time jury rig, just to see if it actually did work {-) {-)
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boatmadman

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Re: The long and winding road....
« Reply #7 on: February 27, 2008, 07:32:22 pm »

Thats neater than mine and I been trying to build models for years!  O0

Ian
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if at first you dont succeed.....have a beer.....

FullLeatherJacket

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Re: The long and winding road....
« Reply #8 on: February 27, 2008, 07:47:20 pm »

Bob
Good when a plan comes together, innit? Looks very ship-shape and Bristol-fashion. Keep up the good work, matey!
FLJ
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sunnybob

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Re: The long and winding road....
« Reply #9 on: February 27, 2008, 10:26:20 pm »

Nothing is firmly located in that pic, i just put it roughly where it was going to go so I could actually see the motors run and the steering servo turn.
Now its all gotta come out again so the hull and superstructure can be painted.

Once all the work is finsihed , I'll take a set of pics as I assemble it, and then I wont be ranting at everybody anymore.

 :D O0

But I'm off on me hols now, so youve got a couple weeks peace and quiet, make the most of it.

Bob
 :angel: :angel: :angel:
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