Difference between revisions of "MagneticSensorChessBoard1987"

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Parts:
 
Parts:
 
# [http://makeyourownchip.tripod.com/74151.html TTL 74151] 8 to 1 Multiplexer [[File:TTL74151 Pins.jpeg|200px]]
 
# [http://makeyourownchip.tripod.com/74151.html TTL 74151] 8 to 1 Multiplexer [[File:TTL74151 Pins.jpeg|200px]]
# [http://makeyourownchip.tripod.com/74154.html TTL 74154] 4 to 16 Demultiplexer [[File:TTL74154 Pins.png|200px]]
+
# [http://makeyourownchip.tripod.com/74154.html TTL 74154] 4 to 16 Demultiplexer [[File:TTL74154_pins.png]]
 
[[File:Unichess87-Schematics.JPG|400px]]
 
[[File:Unichess87-Schematics.JPG|400px]]

Revision as of 05:05, 21 October 2019

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