How to put sound in a Galaxy Quest prop?

AnubisGuard

Master Member
I'm tossing around the notion of making a Surface Mapper from Galaxy Quest., and was wondering about creating a sound circuit of some kind to go with it. (I know it didn't make any noise in the film except for a short activation beep; call it artistic license.)

I consulted with an electrical engineer buddy of mine, and he informs me that creating a decent circuit from scratch that can record and play back audio is very difficult. A Google search for where to get a digital audio chip or something similar that I could burn a .wav file onto turned up bupkis. So I was wondering what approaches people here have taken to getting audio in their custom props. Digital? Analog? What are your suppliers for parts? Are there any "tricks" that make it easier?

Thanks much for any advice. :love
 
I did a search some time ago for small recordable chips, and there are versions you can get similiar to ones found in greetings cards. These once are the size of a coin, and you hold the button to record. another button plays the sound. I looked at these and it would be hard to put a micro switch in to activate the sound rather than the push button.
 
Well, those chips can be the infamous ISD sound chips which you can also find those electronic kits such as 30-second chip recorder, etc. But if you're talking about selectable sounds from different button switches, it would be a bit more complicated. I am saving up for these programmers which program the chips. But nothing concrete right now.

But here is a clue for that chip: APR9600

Download that datasheet and show it to your electronics friend, he might be able to help you further.
 
It all depends on how fancy and how good you want the sounds...

Little beeps and clicks are pretty painless, even basic low quality sounds are pretty easy...

It's when you want or need "CD quality" or anything near that, that things get more complicated and costly...

I will have a prop sound system coming out shortly, my own design so I can customize and change it at will... And will probably follow with some cheaper versions with lower quality sounds as time progresses...

As for do it yourself, Radio Shack carries a cheap $10 digital recorder module... It's only good for a single sound and the quality of sound is pretty bad, but for $10 it can't be beat...
 
Hey Exoray... sounds pretty good - will your new circuit be at all compatible with your proton pack light systems?

As for a decent solution now... not to take away from Exoray who does fine work... but Gerry Mros has been making custom sound circuits for a little while. He was mainly building them to go into star trek tricorders but he also offered to put custom sounds on them for a little extra. The base price was 40.00 or so so I can't imagine custom being all that expensive.
If you build one are you doing to do a run of them??? I've wanted to build one of those for a while now!
 
Hey Exoray... sounds pretty good - will your new circuit be at all compatible with your proton pack light systems?

The initial release will be just that, it will simply plug into my existing Proton Gun kit and will be already configured for that purpose, but it will also be 100% configurable for other uses...

And yes if I build something I will do a run of them unless it was or is a commissioned work made to someone specific specs...
 
I did a search some time ago for small recordable chips, and there are versions you can get similar to ones found in greetings cards. These once are the size of a coin, and you hold the button to record. another button plays the sound. I looked at these and it would be hard to put a micro switch in to activate the sound rather than the push button.

Based on your mention, I looked some of those up; it seems there are several suppliers for various levels of quality on those circuits, so it's a possibility. :thumbsup I was sort of hoping to get multiple sound effects into the prop, which could be cycled through by pushing that little button in the middle, which may not make this the best option.

But here is a clue for that chip: APR9600

Download that datasheet and show it to your electronics friend, he might be able to help you further.

Thanks! :D Will do.

It all depends on how fancy and how good you want the sounds...

Little beeps and clicks are pretty painless, even basic low quality sounds are pretty easy...

How painless is "pretty painless?" Keeping in mind that I have zero electronics experience at all... I've worked up a basic knockoff-tricorder sound for the mapper, so it's a little more complicated than just beeps.

As for a decent solution now... not to take away from Exoray who does fine work... but Gerry Mros has been making custom sound circuits for a little while. He was mainly building them to go into star trek tricorders but he also offered to put custom sounds on them for a little extra. The base price was 40.00 or so so I can't imagine custom being all that expensive.
Good idea. Gerry was on my list of people to contact to inquire about methods as it was, so... ;)

If you build one are you doing to do a run of them??? I've wanted to build one of those for a while now!

It ran through my mind, but I can't say I'd been planning on going through with it. Keep in mind, this is all at the very preliminary planning stage right now. I'm still scouting out parts to see how cheaply I can get components like the Bronica wast level finder, which is not cheap ($180 new? Frak that!).

As it stands, my "ideal" version which I'd like to build would have several light sequences and sound effects which could be selected by the middle button, a magnetic reed switch in the waist level finder to activate it automatically when you open the hood, and some kind of startup beep like we heard in the film when it turns on. My initial idea had been even more complex, as I'd pitched the notion of putting a GPS chip in it and having some LEDs in the display give basic information like pointing north and showing the latitude and longitude (it was a surface mapper, right? ;) ), but I got informed that would be so hard for a novice that I'm better off not trying it right now. :lol Plus I'd like to "upgrade" the body a bit by trying to find a way of getting the waist level finder on there that doesn't involve ripping the base off, and making the face of the mapper out of aluminum or stainless steel plate, rather than just plastic painted gray; also, maybe making those side grips out of something padded and covered in leather or leatherette--you know, fancy. :D

So, in sum: if this does go through and I can figure out a way to make it without breaking my wallet, I'll definitely think about doing a run; I know there's been demand for it in the past. But don't get your hopes up too high...
 
How painless is "pretty painless?" Keeping in mind that I have zero electronics experience at all... I've worked up a basic knockoff-tricorder sound for the mapper, so it's a little more complicated than just beeps.

Simple beeps and clicks, can be accomplished with a simple 555 timer circuit and a momentary switch... This is about as simple as it's going to get, the only simpler would be if you just need clicks then you can simply use a momentary switch and pop the speaker with a little juice...
 
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