MagneticSensorChessBoard1987: Difference between revisions
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= Hardware = | |||
== Front == | == Front == | ||
[[File:UniChess87-0035.JPG|800px]] | [[File:UniChess87-0035.JPG|800px]] | ||
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# [http://makeyourownchip.tripod.com/74154.html TTL 74154] 4 to 16 Demultiplexer [[File:TTL74154_pins.png]] | # [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]] | ||
== Partlist == | |||
# 64 Reed Contacts | |||
# 17 red LEDs | |||
# On/Off switch | |||
# Male Sub-D Connector 15 | |||
# Adapter cable Centronics - SUB-D 15 Female | |||
# Copper Tape | |||
# Aluminum Frame | |||
# 1 TTL 74151 | |||
# 1 TTL 74154 | |||
# 330 Ohm Resistor | |||
# Batteryholder for 3 x AA | |||
Revision as of 04:09, 21 October 2019
Hardware
Front
Back
Connectors
Schematics
Parts:
Partlist
- 64 Reed Contacts
- 17 red LEDs
- On/Off switch
- Male Sub-D Connector 15
- Adapter cable Centronics - SUB-D 15 Female
- Copper Tape
- Aluminum Frame
- 1 TTL 74151
- 1 TTL 74154
- 330 Ohm Resistor
- Batteryholder for 3 x AA