Difference between revisions of "MagneticSensorChessBoard1987"
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== Schematics == | == Schematics == | ||
Parts: | Parts: | ||
| − | # TTL 74151 8 to 1 Multiplexer [[File:TTL74151 Pins.jpeg| | + | # [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:TTL74151 Pins.jpeg|200px]] | ||
[[File:Unichess87-Schematics.JPG|400px]] | [[File:Unichess87-Schematics.JPG|400px]] | ||
