-40%

V40 Motherboard (70208L-8) Blank PCB, 8088 PC compatible, Designed for ATX Case

$ 6.6

Availability: 12 in stock
  • Brand: EMM
  • Type: Motherboard
  • Compatible Brand: IBM PC
  • All returns accepted: ReturnsNotAccepted
  • Condition: New

    Description

    NEW BLANK V40 PCB
    , This is my V40 Motherboard.
    -Built to be PC compatible.
    -Designed for ATX case.
    -4 ISA slots.
    -W83C42P Keyboard controller built on board.
    -Will boot DOS from USB drive. CH376S host
    Check out these YouTube video for more detail. The video is from the prototype. The PC speaker has been move on this board
    https://youtu.be/LQeBS97YZlU
    https://youtu.be/RwsNh3DhUBI
    To Built this you will need the roughly the following items. This listing is for the
    blank PCB only.
    All item locations are listed on the board.
    1 - V40 70208L-8
    1 - W83C42P
    1 - 16 mhz Crystal
    1 - 14.31818 mhz crystal
    1 - 12 mhz Crystal
    14 - 10k ohm resistor
    1 - 510 ohm resistor
    1 - 33 ohm resister
    21 - 0.1uf capacitor
    1 - 8284
    1 - 74LS74
    2 - 74LS245
    3 - 74LS573
    3 - 74LS139
    4 - 74LS138
    1 - 74LS04
    1 - 74LS20
    1 - 74LS07
    1 - AS6C4008
    1 - AS6C62256
    1 - 28C256
    1 - Led
    1-  24 PIN ATX Socket
    1 - 28 pin ZIF socket
    1 - 6mm push button
    2 - 2x8 pin header
    1 - Mini DIN 6 socket
    4 - 62 position edge card connectors
    And sockets for all the chips