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Offline FloridaTopic starter

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What kind of DIY projects are you currently working on?
« on: September 08, 2011, 03:06:56 PM »
I have always wanted to build a PPC card :idea: but for now I am working on a home made sound sampler.
 

Offline Daedalus

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Re: What kind of DIY projects are you currently working on?
« Reply #1 on: September 08, 2011, 03:11:34 PM »
I built a parallel port sampler many years ago - was based on a ZN448 ADC if I remember correctly, and basically wired directly to the parallel port... Happy days!

I'm starting to find some spare time so I'll have to think of a new project soon, but my most recent one is my MP3 jukebox. The hardware's mostly finished, the only bit I have left to do is the PIC-based IR remote receiver. The software still needs some work too, but that's ongoing. The remote part in itself could be useful as a stand-alone device for any Amiga, I guess that could be my project :)

If you wanna see the player, have a look here:

http://www.robthenerd.com/show.php?sect=projects&sub=jukebox&page=photos
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Offline commodorejohn

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Re: What kind of DIY projects are you currently working on?
« Reply #2 on: September 08, 2011, 03:43:17 PM »
I'm scheming out a homebrew computer based on a couple TMS-9900 CPUs salvaged from broken TI-99/4As...not that I'm likely to ever get anywhere with the projct, but you know, fun to plan at any rate ;)
Computers: Amiga 1200, DEC VAXStation 4000/60, DEC MicroPDP-11/73
Synthesizers: Roland JX-10/MT-32/D-10, Oberheim Matrix-6, Yamaha DX7/FB-01, Korg MS-20 Mini, Ensoniq Mirage/SQ-80, Sequential Circuits Prophet-600, Hohner String Performer

"\'Legacy code\' often differs from its suggested alternative by actually working and scaling." - Bjarne Stroustrup
 

Offline trekiej

Re: What kind of DIY projects are you currently working on?
« Reply #3 on: September 08, 2011, 04:22:10 PM »
Building an emulator to learn coding.
Amiga 2000 Forever :)
Welcome to the Planar System.
 

Offline billt

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Re: What kind of DIY projects are you currently working on?
« Reply #4 on: September 08, 2011, 04:32:50 PM »
Quote from: Florida;658476
I have always wanted to build a PPC card :idea: but for now I am working on a home made sound sampler.


An adaptor (more likely a set of adaptors together) to fit my FPGA board to a Zorro slot. It's a PCI card format thing, and I was surprised that the PCI edge connector does not have enough signals for a Zorro slot. (PCI has more pins, but also more power, ground, and some PCI signals are noconnect on my board) So I'm looking to see where else I can get a few pins from, the 50pin header I can get I think 14 more from, the rest are shared with another item I don't want to conflict with. Once I'm done I should be able to plug this thing into a Zorro slot, and alternatively be able to plug a Zorro card "into" the PCI card. Ideally I want to be able to plug a Zorro backplane daughtercard from A3000 or A4000 desktop "into" the PCI card to have a full bus to play with in that direction. Then I can really play around. :) Might also be interesting to plug a Video-Slot card into the PCI card, such as a Toaster, but that doesn't interest me as much as toying with Zorro does.
Bill T
All Glory to the Hypnotoad!
 

Offline Tension

Re: What kind of DIY projects are you currently working on?
« Reply #5 on: September 08, 2011, 05:01:28 PM »
Tried to install a toilet roll holder the other week but have since given up.

Offline espskog

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Re: What kind of DIY projects are you currently working on?
« Reply #6 on: September 08, 2011, 05:10:59 PM »
I remember I drew up a plan to make a portable SID player in 1994. It would consist of a cpu, sid and the corresponding electronics + memory to hold sids.

Project Name:   WALK-SID  (kind of influenced by the Walkman from sony :rofl:)

;) Of course, it was never realized. But I loved the idea.


Current project is putting the Replay board in its casing, adding the two PSX-64 adapters inside and add wireless PS2 adapters inside so I can have wireless Amiga-Fun from the sofa :)

Sub-Project: Making a bezel for the backside of the Replay board.
 

Offline espskog

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Re: What kind of DIY projects are you currently working on?
« Reply #7 on: September 08, 2011, 05:12:04 PM »
Quote from: Tension;658494
Tried to install a toilet roll holder the other week but have since given up.


It's a dirty job, but someone's gotta do it ;)
 

Offline FloridaTopic starter

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Re: What kind of DIY projects are you currently working on?
« Reply #8 on: September 08, 2011, 05:35:40 PM »
Daedalus: I just saw your web page with the pictures, very impressive!
 

Offline hishamk

Re: What kind of DIY projects are you currently working on?
« Reply #9 on: September 08, 2011, 05:56:15 PM »
www.binarybakery.com

Started off as an in-between jobs project but now it's the best job I have (which kicks in right after the regular corporate drone 9-5).

Yes. I know. I need a life.
2x A1000, 2x A2000, 1x A3000, 4x A1200, 3x A500, 1x CDTV, 1x CD32, 2x Pegasos II, 1x EFIKA
 

Offline commodorejohn

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Re: What kind of DIY projects are you currently working on?
« Reply #10 on: September 08, 2011, 06:19:57 PM »
Quote from: espskog;658495
I remember I drew up a plan to make a portable SID player in 1994. It would consist of a cpu, sid and the corresponding electronics + memory to hold sids.
Reminds me of my other "eventually, someday" project to create a Minimoog-style monophonic synthesizer using a SID chip...
Computers: Amiga 1200, DEC VAXStation 4000/60, DEC MicroPDP-11/73
Synthesizers: Roland JX-10/MT-32/D-10, Oberheim Matrix-6, Yamaha DX7/FB-01, Korg MS-20 Mini, Ensoniq Mirage/SQ-80, Sequential Circuits Prophet-600, Hohner String Performer

"\'Legacy code\' often differs from its suggested alternative by actually working and scaling." - Bjarne Stroustrup
 

Offline tone007

Re: What kind of DIY projects are you currently working on?
« Reply #11 on: September 08, 2011, 06:27:37 PM »
Quote from: commodorejohn;658502
Reminds me of my other "eventually, someday" project to create a Minimoog-style monophonic synthesizer using a SID chip...


Plenty of nice C64 mods around, but here's a quick and easy option I turned into a keytar: http://www.qotile.net/cynthcart.html

3 Commodore file cabinets, 2 Commodore USB turntables, 1 AmigaWorld beer mug
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Offline mfilos

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Re: What kind of DIY projects are you currently working on?
« Reply #12 on: September 08, 2011, 07:20:31 PM »
Nice one tone007 :P
I build a SammichSID some time ago with 2x8580's


Lower PCB:


Upper PCB:


Ready but unpainted with carton:


And finally done :)
 

...and next to his brother SammichFM!
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- A600: Vampire V3, 128MB, A604n, 16GB CF, Indivision ECS, RapidRoad, MAS-Player + Custom Audio Mixer (internal), HxC SD + Slim floppy (internal)
 

Offline commodorejohn

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Re: What kind of DIY projects are you currently working on?
« Reply #13 on: September 08, 2011, 07:35:35 PM »
Quote from: tone007;658503
Plenty of nice C64 mods around, but here's a quick and easy option I turned into a keytar: http://www.qotile.net/cynthcart.html
There is that, yeah, but I'd like to do one layering the voices similar to the Moog's three-oscillator monophonic synth. I believe the MSSIAH cart includes a module for this, but then I'd have to buy a MSSIAH cart, and anyway it'd be fun to do my own :D
Computers: Amiga 1200, DEC VAXStation 4000/60, DEC MicroPDP-11/73
Synthesizers: Roland JX-10/MT-32/D-10, Oberheim Matrix-6, Yamaha DX7/FB-01, Korg MS-20 Mini, Ensoniq Mirage/SQ-80, Sequential Circuits Prophet-600, Hohner String Performer

"\'Legacy code\' often differs from its suggested alternative by actually working and scaling." - Bjarne Stroustrup
 

Offline nicholas

Re: What kind of DIY projects are you currently working on?
« Reply #14 on: September 08, 2011, 08:47:29 PM »
Quote from: Daedalus;658477
I built a parallel port sampler many years ago - was based on a ZN448 ADC if I remember correctly, and basically wired directly to the parallel port... Happy days!

I'm starting to find some spare time so I'll have to think of a new project soon, but my most recent one is my MP3 jukebox. The hardware's mostly finished, the only bit I have left to do is the PIC-based IR remote receiver. The software still needs some work too, but that's ongoing. The remote part in itself could be useful as a stand-alone device for any Amiga, I guess that could be my project :)

If you wanna see the player, have a look here:

http://www.robthenerd.com/show.php?sect=projects&sub=jukebox&page=photos


Well done on the mod, it looks great!
“Een rezhim-i eshghalgar-i Quds bayad az sahneh-i ruzgar mahv shaved.” - Imam Ayatollah Sayyed  Ruhollah Khomeini