Prusa Black Friday is here! Free shipping, printer discounts, amazing gifts & more! See all deals!

Amiga 1200 Raspberry Pi Non-destructive Case Brackets

Mount a Raspberry Pi inside of an Amiga 1200 case without damaging it.
7
104
0
1575
updated January 23, 2024

Description

PDF

** Update 2023-05-22 **

I've added a second, alternative version, of the left-hand part of the model to accommodate an internal floppy drive. Note the right-hand model is unchanged.

The mounting points for the Pi have moved further into the centre of the case and the Pi needs to be rotated 180 degrees from the position in my original photos to allow room for the RCA video/audio connections.

I removed the top metal case of the floppy drive so it would fit inside the A1200 case. Cutting the top floppy drive case instead is possible, but I've opted not to do this for now.

An additional parts list can be found below - please note that I've replaced the HDMI cable with a new version with a right-angled micro HDMI plug that works better with the Pi's new location. Right-angled RCA plugs have also been utilised.

 

QtyDescriptionSourceNotes
1a1200-left-hand-backplane-floppy.stlPrintables 
1Panasonic JU-256 Floppy DriveeBayOther PC internal floppy drives will work too
13D printed button for Panasonic JU-256 Floppy DrivePrintables 
1Amiga 1200 Floppy BracketThingiverseChoose tweaked version
3M3x8mm BoltsAvailable from Amazon, RS, Farnell etc.For securing floppy drive
1Greaseweazle v4Amiga KitIncl. PC floppy drive and power cables options
1CYFPV 90 Degree Up Angled FPV Micro HDMI Male to HDMI Male Flat Cable 50cmAmazon 
1VCE 3 Pack RCA Male to Female 90 Degree Right Angle AdapterAmazon 

 

Introduction

Inspired by the excellent Amiga 500 Raspberry Pi Non-Destructive Case Brackets created by mattsoft, I was keen to create something similar for the Amiga 1200 i.e., this model enables you to mount a Raspberry Pi inside of an A1200 case without damaging it.

For my project, I used a Tynemouth Software A1200/A600 USB kit which enables connectivity of the original A1200 keyboard via USB to the Raspberry Pi.

Due to the size of my 3D printer (Anycubic Kobra), I’ve split the model into two parts; these take approximately 3 hours each to print.

 

Print settings

I printed the parts as follows:

  • Material = PLA
  • Layer height = 0.2mm
  • No supports required
  • 15% infill

 

Parts lists

I’ve included a parts list below of the components I used, but alternatives may need to be found where these are no longer available.

Case

QtyDescriptionSourceNotes
1A1200 CaseeBayThis was bought as an empty case (Revision B)
1

Each STL file: 
a1200-left-hand-backplane.stl

a1200-right-hand-backplane.stl

Printables 
4M2.5x3x3.5 Threaded InsertsAmazonFor mounting Raspberry Pi
4M2.5x6.5 Fibre WasherAvailable from Amazon, RS, Farnell etc.For mounting Raspberry Pi
4M2.5x6 PH ScrewAvailable from Amazon, RS, Farnell etc.For mounting Raspberry Pi
2M3x10 PH ScrewAvailable from Amazon, RS, Farnell etc.For HDMI Coupler
2M3 Hex StandoffAmazonFor securing HDMI Coupler

 

Electronics

QtyDescriptionSourceNotes
1Raspberry Pi 4 (4GB)The Pi Hut 
1Tynemouth Software A1200/600 USB kit w/LED Extension CableTynemouth Software 
1Amiga 1200 USB Back Plate (2x Port)Amiga KitPart no. A12BCKUSB
1Sandisk 128GB USB 3.0 Flash DriveAmazon 

 

Cables

QtyDescriptionSourceNotes
1SlimHDMI 0.25m Male Micro (Type D) to Male (Type A) CableAmazon 
1HDMI Female Extension Coupler w/Panel Mount HolesAmazon 
1USB-C USB 3.1 Type-C with Screw Hole Panel Mount Male to Female Data Extension CableAmazonSupplied with two screws that are used to mount to 3D-printed backplate
1Right Angle USB C Extension Cable 0.2m, 90 Degree Male to FemaleAmazon 
125cm Long 3x Phono Male To 3x Phono Male Cable Audio Composite Video RCA LeadAmazon 
1Right angle 3.5mm Male Plug to 3 RCA Female Cable AdapterAmazon 
1RCA Phono Panel Chassis Mount Socket Audio Red White & Yellow VideoAmazon 
10.5m USB 2.0 Type A to B CableAmazonFor connecting Tynemouth USB Keyboard Kit to Raspberry Pi
2USB 2.0 Type A Male to 4 Pin 2.54 mm Male AdapterAmazon 
1Raspberry Pi 4 USB-C Power Supply UK PlugAmazon 
1LED PCB (Power + HD + Floppy) A1200Amiga Store 

 

Other equipment

QtyDescriptionSourceNotes
1Anycubic Kobra 3D PrinterAmazon 
1YIHUA 928D-III Portable Digital Soldering IronAmazon 
15x Soldering Iron Melting Aid for Threaded Inserts / Melting Nuts (M2/M2.5/M3/M4/M5)AmazonM2.5 only required for threaded inserts

 

Conclusion

I’m sure there are improvements that I could make - I’d be happy to get feedback. Overall I’m pleased with this design, in that it fits my A1200 case really well, and am able to connect modern components such as HDMI and USB easily and cleanly.

Tags



Model origin

The author marked this model as their own original creation.

License