MagneticSensorChessBoard1987

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UniChess87-0044.JPG

Hardware

Front

UniChess87-0035.JPG

Back

UniChess87-0036.JPG

Connectors

UniChess87-0037.JPG UniChess87-0038.JPG UniChess87-0039.JPG

Schematics

Parts:

  1. TTL 74151 8 to 1 Multiplexer TTL74151 Pins.jpeg
  2. TTL 74154 4 to 16 Demultiplexer TTL74154 pins.png

Unichess87-Schematics.JPG

Partlist

  1. chess plan 35 mm fields
  2. 64 Reed Contacts
  3. 16 Black Chess Pieces
  4. 16 White Chess Pieces
  5. 32 magnets
  6. 17 red LEDs
  7. On/Off switch
  8. Male Sub-D Connector 15
  9. Adapter cable Centronics - SUB-D 15 Female
  10. Copper Tape
  11. Aluminum Frame
  12. 1 TTL 74151
  13. 1 TTL 74154
  14. 330 Ohm Resistor
  15. Batteryholder for 3 x AA
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