Difference between revisions of "Bartop Arcade Machine"

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Mini Defender machine based on Raspberry Pi with separate control panel.
 
Mini Defender machine based on Raspberry Pi with separate control panel.
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<TODO photo gallery>
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<TODO summary and jump menu>
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* Raspberry Pi
 
* Raspberry Pi
 
** PiPlay AdvanceMAME install
 
** PiPlay AdvanceMAME install
** currently a Raspberry Pi Model B+ I got from Phenoptix (for £26.99 using a 10% discount code for EMFCAMP 2014)
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** initially using a Raspberry Pi Model B+ I got from Phenoptix (for £26.99 using a 10% discount code for EMFCAMP 2014)
** shall probably upgrade to Raspberry Pi 2 Model B if performance is a problem
+
** upgraded to a Raspberry Pi 2 Model B to improve performance (£33.94 from CPC with 8Gb NOOBS SD card)
* Dell LCD monitor with broken controls
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* Dell e172fpb LCD 17-in monitor with broken controls
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** thanks to Rob Miles for the donation
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** fault: main menu flashes up - removed panel controls for now, which solves it until I need to make adjustments
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** BENQ internals
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** removed plastic housing and built a thin laser-cut boxing to hold it in place
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** 360 x 296  However, there are tabs and screws on the sides that stick out slightly
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** had a go at fixing the panel controls - buzzed out all the connections and one of the pushbuttons is slightly dodgy but nothing major
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*** refitted panel buttons and they all seem to bring up a padlock icon!
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*** OSD locked seems to be a common issue with these monitors http://en.community.dell.com/support-forums/peripherals/f/3529/t/19281532
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*** other crazyness! http://www.paulstravelpictures.com/Dell-LCD-Monitor-Flashing-Padlock-Icon/index.htm
 
* HDMI-VGA adapter & gender changer
 
* HDMI-VGA adapter & gender changer
* HP PC speakers from scrap
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** from DealExtreme - they have many versions at different prices
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** worked fine with the Pi Model B+ but when I tried to use it on the Pi 2 B it would not work. I spent a few evenings going through many Pi config settings and eventually I came out with a magic combination that worked - I'd better write that down!
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* 2x HP PC speakers from scrap - 16ohm, nice shape
 
** Audio TDA7053AT 2x1W Audio Power Amplifier SO16W http://www.nxp.com/documents/data_sheet/TDA7053A.pdf
 
** Audio TDA7053AT 2x1W Audio Power Amplifier SO16W http://www.nxp.com/documents/data_sheet/TDA7053A.pdf
 
** Alternate amp: PAM8403 - 99p with 50k pot
 
** Alternate amp: PAM8403 - 99p with 50k pot
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** laminated laser cut ply and MDF
 
** laminated laser cut ply and MDF
 
** gold leaf switch buttons
 
** gold leaf switch buttons
** Sanwa bat joystick with modified plate
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** Sanwa bat joystick  
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*** with modified mounting plate: a diagonal cut-away that is essential to get the reverse button close enough to the joystick
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*** plate 95mm x 78mm
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*** square plastic housing is 65mm square. Use 66mm to be safe

Revision as of 15:16, 16 May 2015

Mini Defender machine based on Raspberry Pi with separate control panel.

<TODO photo gallery>

<TODO summary and jump menu>


  • Raspberry Pi
    • PiPlay AdvanceMAME install
    • initially using a Raspberry Pi Model B+ I got from Phenoptix (for £26.99 using a 10% discount code for EMFCAMP 2014)
    • upgraded to a Raspberry Pi 2 Model B to improve performance (£33.94 from CPC with 8Gb NOOBS SD card)
  • Dell e172fpb LCD 17-in monitor with broken controls
  • HDMI-VGA adapter & gender changer
    • from DealExtreme - they have many versions at different prices
    • worked fine with the Pi Model B+ but when I tried to use it on the Pi 2 B it would not work. I spent a few evenings going through many Pi config settings and eventually I came out with a magic combination that worked - I'd better write that down!
  • 2x HP PC speakers from scrap - 16ohm, nice shape
  • cabinet
    • 19mm plywood sides
      • annoyingly the plywood is not even flat! both sides bend off square to one side!
    • Chipboard base
    • Knock-Down joints for assembly -- http://www.screwfix.com/p/white-kd-joints-pack-of-10/87601
    • T-Molding
    • slot cutter - from China for huge discount - 1/4" shaft required use of big router table which isn't flat!
    • living hinge plywood bends with laser polypropylene sheet veneer surface
    • adhesive to use for polypropylene to plywood?
      • 3M‎ Scotch-Weld‎ Hi-Strength 90 Spray Adhesive
    • backlit marquee panel
  • Control panel: Defender layout
    • original dimensions metricated!
    • laminated laser cut ply and MDF
    • gold leaf switch buttons
    • Sanwa bat joystick
      • with modified mounting plate: a diagonal cut-away that is essential to get the reverse button close enough to the joystick
      • plate 95mm x 78mm
      • square plastic housing is 65mm square. Use 66mm to be safe