MagneticSensorChessBoard1987

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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. 64 Reed Contacts
  2. 17 red LEDs
  3. On/Off switch
  4. Male Sub-D Connector 15
  5. Adapter cable Centronics - SUB-D 15 Female
  6. Copper Tape
  7. Aluminum Frame
  8. 1 TTL 74151
  9. 1 TTL 74154
  10. 330 Ohm Resistor
  11. Batteryholder for 3 x AA
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