electronics

Ghostbusters Project: Final installation

Due to us having to go to Mexico for 6 months on very short notice in order to treat our daughters brain tumour, building was at a standstill for many months!

Finally, we came back and in January, I started building again.

One of the first things done was to install the electronics in my proton pack and mark this pack finished!

I managed to cram all the electronics down into the lovely metal thrower, but it was a tight squeeze.

I managed to fix the acrylic tube of my thrower partly myself, and partly with the help of a friend with a lathe. I got the edges done on the lathe, and fixed the frosty parts of the acrylic tube by masking the clear tube and running sand paper around the tube until it became properly frosty.

 

 

Once the thrower was done, it was time to turn my attention to the pack itself.

I started by marking the areas on the back plate where I could route cables and mount electronics to not interfere with the shell itself. Then I routed the cables for my two Pyle speakers that provides the sound in my pack.

Next up, I 3d printed housings for my LED reflectors and glued them in place on the shell with e6000 glue.

Some cable ties for cable management…

In a perfect world I would build a rig where the reflectors are mounted on the back plate, but as I was in a bit of a hurry at the moment, I decided to glue them in place for now.

More cable ties are placed for the electronics and cables on the motherboard itself. I also routed cables from the battery to the external board on the back that I will use for recharging my battery and turn on and off the main power of the pack. On the blue battery pack is an extra 120W amp that I am considering using. My electronics kit has a built in 40W amplifier, and it might work, but as I haven’t tried out the pack yet in a convention, it is something the future will have to decide.

The blue battery pack is little on the small scale, but it will work for now.

Once everything was routed, it was just a matter of assembling everything, do a bit of weathering with a chrome pen and some sand paper, and all done!

By |2018-02-18T21:38:59+01:00February 18th, 2018|Building, Ghostbusters, Ghostbusters Proton Pack|Comments Off on Ghostbusters Project: Final installation

Ghostbusters Project: Metalworks

Things have been a bit slow on this project for some time. Main reason is that I’ve been waiting for some key parts that prevents me from going further.

Last week, One of those items arrived.

The all aluminium proton gun by CPU64, and it is a beauty!

For some reason, I just had to start assembling it, filed the opening for the bar graph just large enough for it to fit, added some switches and buttons and the Clippard valve..

I lacked a tap for 1/8 inch imperial holes, so I could not finish the top button that should be there.

Also, I have only marked the location for the side knob and the heatsink. Still need to figure out the position of the gun rack to go below.

Hat light extends a fair bit below the wing, need to check out ref pics for these if I should cut it shorter or not. Most likely not.

Right now, a lot of wires just shaking lose inside, connected to nothing. I also need to make sure that the wires are not in the way for the pop out mechanism Chris (CPU64) has made. Another thing I need to figure out is how to attach the acrylic tip to the metal tube inside. I am thinking E-6000 or possibly hot glue.

As soon as I get the tap, I can finish off 99% of my proton gun. There is still some work to do, but mainly mounting electronics and rumble pack. I might 3d print some holders for things inside, or use the wall where the heat sink should be placed for getting a few screws for mounting things inside the gun itself.

Another thing I have been waiting for just got picked up by a friend of mine and is being delivered on Monday: Behold! My laser cut motherboard, complete with speaker holes!

This one is a bit scary as it was drawn and designed purely in CAD and should fit my Nick-a-tron shell, in theory, but I won’t know until I’ve actually tried.

I chose not to add any holes for rivets at this point, for obvious reasons 😉

(I just love how the mother board is first: upside down, and on the wrong side up. It’s almost difficult to place it more wrong =)

By |2017-05-20T23:56:00+02:00May 20th, 2017|Building, Ghostbusters, Ghostbusters Proton Pack|Comments Off on Ghostbusters Project: Metalworks

Ghostbusters Project: The first money shot

A couple of minor updates within the last few days, that in itself were not big enough to warrant a blog post, but now..

First off, I took the daring step of drilling hole in my shell for the split loom. I had previously 3d printed a loom holder, and it was time to jump off the cliff..

I marked off where the loom would pass through the shell, and step drilled the hole up to 30mm, which was the diameter of my holder, then used my dremel to cut down from the half circle to the bottom of the shell.

A little sanding and filing, and it turned out pretty good.

Can’t wait for my proper motherboard to arrive so I can start mounting things. I did have to bondo and sand and repaint a bit around the hole, but that was fixed as well as the bondoed piece on the right.

In addition to this, I got a new shipment of fun pieces. Not all of these are accurate, but to my defense, I ordered some of these prior to finding the proper ones.

Having almost all pieces in place, I decided it was time for my first pic with placement of most parts.

I still intend to replace most resin parts with aluminium, but until I have them, the resin parts will do.

It was about here I found how wonky some parts of the shell is. The upper left corner where the ion arm is supposed to sit had a height difference of 3 mm from the corner to the inner corner of the ion arm placement. I had to balance the resin ion arm (that I had sanded flat) on an m3 nut on the inner corner for it to not fall down.

To fix this, I decided to mask off parts of that shell, sand down the highest points and add loctite putty to build up a base. It took me about 45 minutes to fix, but the result was pretty good.

You can clearly see the bulk that was build up. Dry fitting with the ion arm leaves this:

Nice and flat!

The shell went out on the balcony for a bit of touch up on the hammerite black paint, and once that’s dry, most of the shell work should be done.

I also hot glued in my coloured lenses for the power bar and the cyclotron…

… only to realize that I have RGB LED’s in my light pack, and the program does four different colours, so I had to cut them off. Oh well 🙂

I also took out the metal parts and the black glossy plastic box of my 3d printed ghost trap, courtesy of countspatula and went over them with flat black before assembling again.

I have built in a remote control in my pedal to not have to use the hose for anything functional at all, and I decided to also wire up the LED on the remote to a small LED on the pedal. It is not very bright, but a nice little addition, I think.

 

By |2017-04-14T16:53:59+02:00April 14th, 2017|Building, Costuming, Ghostbusters Proton Pack, Stormtrooper|Comments Off on Ghostbusters Project: The first money shot
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