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ArcadeMaxi deutsch

  • internal code name: Glühbirnenglotze

  • will be build on the CBC2004 by (almost) everybody in teamwork

[ArcadeMaxi] [ArcadeMaxi] [ArcadeMaxi]

mechanical data:

  • 26 x 20 windows, 98.4 x 149.6 cm
  • divisible into 4 parts, each with 13 x 10 windows, 49.2 x 74.8 cm
  • window size 3.8 x 7.5 cm, 1 cm border between windows, 4mm border outside, 2.8 x 6.5 cm light area
  • base is wooden board, into which holes for the bulbs are drilled
  • aluminium foil on front surface of board as reflector and maybe positive pole
  • light area out of sandwich paper behind a thin plexiglass pane

[ArcadeMaxi] [ArcadeMaxi] [ArcadeMaxi]

electrical data:

  • one light bulb per window: 18 V 100 mA
  • driven with Darlington arrays ULN2803
  • storage of the current lamp states in latches (74HC573 oder 74HC574) to convert the matrix drive into a "real" PWM for each lamp
  • power supply with homebuild mains adapter 20 V 40 A
    - transformer (15 V rms, 21 V maximum, 40 A)
    - rectifier (8 duo Schottky diods on heatsink)
    - electrolytic cpacitor aggregation (94 mF out of 20 times 4700 µF)

[Netzteil] [Elkos]
power supply unitcapacitors

[ArcadeMaxi] [ArcadeMaxi] [ArcadeMaxi]



-- StefanSchuermans & STephanKambor - 19 Dec 2004


EOF

Topic ArcadeMaxiEnglish . { Edit | Attach | Ref-By | Printable | Diffs | r1.10 | > | r1.9 | > | r1.8 | More }
Revision r1.10 - 11 Aug 2007 - 12:51 - JulianePilster
Parents: CbC2004 > ArcadeMaxi