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NickD
Warrant Officer
Control systems
Has anyone any experience of running some items on a boat by Wi Fi/Bluetooth in parallel to the boat been operated by normal Rx/Tx equipment.
Using ESP8266
Liked by stevedownunder
6 comments
  • dave976Captain
    Hi NickD
    Good info from RNinMunich and probably not generally known.
    I would switch on the Bluetooth before your Tx and all should be ok as the Tx (certainly those of recent manufacture) should avoid using the channels selected by your Bluetooth device.
    All devices use Frequency Hopping and use a shared map of hop times and frequencies between devices to identify heavily used channels and avoid. This is the binding process.
    The info is constantly monitored and regularly updated to allow for new transmissions.
    That being the case both should work without issue but as ToraDog says I would not wish to use the Bluetooth device on a critical control.
    dave976
    Liked by RNinMunich and River Rat and
  • jbkiwiFleet Admiral
    Hi Nick, I use BT music players in a couple of my boats, as well as a remote key fob (433mhz) operated engine sound start relay, and have no problems with either. BT Doesn't have a great range (around 40ft on the water) but if you are just using it for an effect which for close up it should be fine. Bench testing will tell if it will affect your set-up (range test outside etc).

    I've used it from my watch to the boat, the small Ruizu player to the boat, the Ruizu player in the boat to the BT board/player, for music and radio - aerial on the boat is functional for the radio, (aerial to Ruizu player to board via BT) all BT board functions (including music from an SD card ) controlled by an ifrared remote- pic 4), from the Ruizu player to a BT speaker in the boat and from Ruizu player in the boat to the BT speaker. No problems so far.

    JB
    Liked by dave976 and Mike Stoney and
jbkiwi
Fleet Admiral
Hartley jet boat launch test 2
Second go at getting a decent launch vid, - tricky when backing in as you have to manage steering, fwd/rev and handbrake together, (plus having to use 2 TXs and 2 cameras. ). Getting slightly better at it. Next time will be launched by the amphitruck, as it's bigger, heavier and has better grip, (and 4x4 rear drive.) Ramp was a bit wet and slippery for the jeep, (would pull it up in the dry ok) I have a 4k vid of the boat from the new camera, but need a new editor for MOV vids.
Liked by HappyHaggis and Graham93 and
3 comments
  • pressonreguardlessRear Admiral
    Great Videos JB,
    Fun to Watch👍👍
    Trev
    Liked by stevedownunder and Dumaspittman and
  • jbkiwiFleet Admiral
    Hi Steve, the ramp's not too bad, just the big 1 1/4 x 3/4 joints in the concrete are fun to get over, (sort of equivalent to driving over a 1ft wide ditch. Almost finished the towbar for the amphitruck, so keen to try towing with that next time. The driveshaft brake on the jeep is a big help,- holds the 13lb lump easily.

    JB
    Liked by RonBMK2 and Dumaspittman and
jbkiwi
Fleet Admiral
1 / 3
Taking the seaplane tender for a run.
Decided to drag the seaplane tender out, as I haven't run it for quite a while, and to test the new camera which is mounted on the TX back handle, rather than on my head. A lot quicker and easier to mount, and you can see what you are shooting. I have modified a backpack camera clamp, so it fits 3 different TXs in seconds.

Probably be making some better couplings for the ST, as the silicone tubes are starting to work up to the motor bearings and rub on the front housings.
Liked by Ray and Dumaspittman and
7 comments
  • philcaretakerCommodore
    Looks and sounds terrific JB !!
    Liked by Ray and Dumaspittman and
  • jbkiwiFleet Admiral
    Hi Phil, I missed the start-up with the sound/water/smoke bit as I was being distracted, but this was mainly to try the camera mounting. Still have to try my airboat which I've added a better camera mount to, for some 'on the water' videos. Have a way to go to catch up to your vids though😁

    JB
    Liked by Dumaspittman and Graham93 and
Graham93
Vice Admiral
Bionic Bill and Ben ready for Halloween
Bionic Bill and Ben ready for an outing on Halloween today 😂🤣. Sadly the weather is so awful that they can't get on the lake as they would just be blown to the far side.

(Apologies for the shaky video, trying to operate the Tx while holding the camera)

Graham93
Liked by sirscapa and DWBrinkman and
6 comments
  • Graham93Vice Admiral
    Hi Peter,

    Locked him in the boatshed for a month and didn't feed him! 😂🤣

    Graham93
    Liked by jbkiwi and Martin555
  • Mike StoneyRear Admiral
    the best!! 😂😂😂😂😂😂😂
jbkiwi
Fleet Admiral
VINTAGE RUNABOUT, START SEQUENCE.
Transferred this from my build blog. Quick vid of the starting - sound/ smoke /water exhaust sequence (water not plugged in, but can be started a few seconds later than the smoke). Smoke starts first to heat up, then air pump (timer for 5 seconds delay) then water (TX switch,) - could put in another timer to make it fully auto, but enough spaghetti there already. Also handy for future water cooling if the motors need it (fan cooled so probably not needed.) Left stick is held over to start the sequence, then released to turn the smoke and air off.
Liked by Martin555 and Graham93
tomarack
Sub-Lieutenant
1 / 4
RC model Lulonga river tug
I built this model during four long years. my Lulonga is nearly whole scratchbuilt model (about 75 cm long) except the steering wheel and position lamps.
The model has a plywood and balsa hull construction ,plywood decks,from hard polystyrene sheets made superstructure,laminated with veneer. Sidewheels with skew paddles, two DC 12V independent electric motors with gearboxes controlled by ESC. Electric LED lights, steam sound module, sirene and horn.Tx/Rx 6 channel HK 2,4GHz.
completion expected in spring 2014
More infos about building you find at > www.paddleducks.co.uk <

some videos are here at Model Boats too >
http://mdlbt.com/19852

wiring diagram you can see here in my albums
http://tomarack.rajce.idnes.cz/RC_model_Lulonga#lulongaelschema1.jpg
Liked by billmcl61 and RNinMunich and
2 comments
  • AlanPLieutenant
    Very nice looking model tamarack 👍
  • ZdenekAble Seaman
    Nice model, Tom 👍
jbkiwi
Fleet Admiral
Trying a method of producing correct engine sound using BT for the seaplane tender.
I purchased a small BT player which has a number of features including recording. It can output using BT to a BT speaker, so I recorded an engine sound (Detroit 4-53 for the seaplane tender) I found, and copied it a number of times using the player and the vid on the computer (paused the recording, ran the video back, started recording again, etc etc) worked reasonably well. Very hard to find a sound which is continuous for a decent length of time, especially sounds of older engines which may not exist or are in museums. Used the BT feature to send the sound to a small BT speaker sitting in the boat.

Now I need to find out how to get the sound to accelerate and somehow get it into my 'GT Power' engine sound unit files, (the sounds on that are in lots of small WAV files linked to the TX throttle movement (I think they are on an SD card and they just loop where you stop the throttle, and advance or retard to the next file as you move it) A bit of investigation is in order.😀
Liked by Colin H and Madwelshman and
8 comments
  • jbkiwiFleet Admiral
    Hi Peter, the new little BT player can actually record sounds, then you can play them straight to the BT speaker which is quite cool. I can see having a lot of fun with this😁. Re the bicycle spoke idea, you could link a geared motor to run with your main motor to get the correct lower and top end 'revs',

    JB
    Liked by Peejay and Martin555
  • jbkiwiFleet Admiral
    Hi Peejay, I have a number of GT Power sound units and a couple are the sound and light versions for cars, (stop/tail lights, indicators, headlights) which have 50+ sounds, from formula 1 cars to diesels (but not much I can use) and the also have provision to select a horn. Haven't tried any of that stuff yet as not needed on the boat, (could probably use the horn) - hence I have a bunch of LEDs (red, white. orange) which plug into the unit still sitting in the boxes, waiting for the right project. Was going to use some for dash indicators etc but couldn't be bothered with all the extra wires!

    JB
    Liked by Peejay and Martin555
jbkiwi
Fleet Admiral
Airboat mods, changed to twin rudders
Changed from the single rudder to twin rudders (came up with a solution without going shopping) and have better steering now (probably too good😀) might need to reduce movement in the TX set-up. Will behave differently on the water as in the vid it's on a 30deg slope making it hard to steer, plus the slippery plastic strapped to the hull. Does good donuts though!😁
Liked by RonH and MouldBuilder and
4 comments
  • CashrcAdmiral
    Looks like you’re having fun!! Airboats are tricky little beasts aren’t they? I have a little Hobbyking Swamp Dawg which is okay, but in windy weather she’s all over the place.
    Liked by jbkiwi and Martin555
  • jbkiwiFleet Admiral
    Hi Cash, lots of fun, and hopefully we are allowed out next week (lockdown to level 3 from 4)
    so might be able to do some drifting with a bit more space on the big sports grounds.😁 Bit confined in my yard due to full size boats, trailers, trees etc, too much to hit😁
    JB
    Liked by Martin555
jbkiwi
Fleet Admiral
Delay timer for air pump on exhaust smoke for start-up effect.
Working on this idea for a bit more refinement on the exhaust smoke idea. Graham mentioned these timers were worth a look, so I purchased a few from Ali Express for about 90c each. They work well for an off/on set-up but not quite as well for an on/off set-up. They are variable from 0-12 secs and have a lot of possible uses. I was trying for a puff of smoke at start-up (which in my application works in conjunction with the twin sound units (HSL and ST) and this initial test seems to work ok (bit of refinement with timing and air pump speed required yet). Already have the smoke going well but there's always a little morsel to add (ref Mr Creosote)

I'll be using the small 5A voltage regulating bucks in the models (the ones shown are just for testing) with one 2s LiPo running 2 regs,- one for pump, and one through the timer for the smoke pen. You can see the timer working with no input from the TX in the vid, When fitted, both will be switched on/off simultaneously with the solenoid 'latching' power on/off, circuit (thanks to Graham for the layout) using the left stick.
JB
Liked by Joe727 and Graham93 and
5 comments
  • Graham93Vice Admiral
    Martin,

    Wow, seeing all that smoke from T56, I don't feel so bad about my smokey Crash Tender 🤣😂

    Graham93
    Liked by jbkiwi and Martin555
  • jbkiwiFleet Admiral
    Re- She picked up speed pretty quickly for her size.
    She gets up and goes with 12,750 horse-powers' worth of 3 Bristol Proteus turbines Martin. Not to bad for 139ft ! Rather impressive with 41 knts on tap. Give a few small cars a run for their money!
    JB
    Liked by Martin555
jbkiwi
Fleet Admiral
EXHAUST SMOKE WORKING IN THE HSL
Managed to get a smoker fitted in the HSL and it works reasonably well. Would have used a small ESC to vary the smoke etc but have run out of channels on the 6ch TX (also room). Could use my 9X TX but would have to mod the elevator to a throttle (for twin set-up) I could use the TX to program smoke advance etc using the curve facility. Might do that later as I mainly use my Futaba 6ex and 9XR for my planes and hardly use the 9X, (even though it's a good radio).
JB
Liked by MouldBuilder and Colin H and
2 comments
  • RNinMunichFleet Admiral
    Now dat's bedda!👍😁
    😎
    Liked by Martin555
  • jbkiwiFleet Admiral
    But Wait Doug , there's more pollution devices coming 😁!😮☹️
    JB
    Liked by Martin555
jbkiwi
Fleet Admiral
MORE SMOKER STUFF
Just trying a few more things while waiting for more bits to arrive. This time using a small ESC for the smoke, and using CH 6 (rotary pot) on the TX. Water is adjustable with the voltage reg but could be hooked to the motor ESC as well, with a voltage reg used to set max flow. I'm just using the Heng long smoker box (modified) for this test.
Liked by Rookysailor and MouldBuilder and
9 comments

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