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Project:Bloodbowl Scoreboard: Difference between revisions
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Project:Bloodbowl Scoreboard (view source)
Revision as of 11:31, 25 February 2011
, 25 February 2011→Pin Count / Components
Bluekieran (talk | contribs) |
Bluekieran (talk | contribs) |
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Analog pins: 6 | Analog pins: 6 | ||
* Input ( | * Input (2-3 pins for a PISO shift register, or 1 analog pin for a [http://en.wikipedia.org/wiki/Resistor_ladder resister ladder]) | ||
** 1 - big red button | ** 1 - big red button | ||
** 2 - turn up & turn down buttons | ** 2 - turn up & turn down buttons | ||
| Line 49: | Line 49: | ||
** Turn counter - 8x8 R/G LED array (3 x 74HC595) | ** Turn counter - 8x8 R/G LED array (3 x 74HC595) | ||
* Output pins (9 | * Output pins (9 x digital out) | ||
** Common clock | ** Common clock | ||
** 2 | ** 2 for shift registers (may split rerolls from turn counter) | ||
** 2 for LED drivers | ** 2 for LED drivers | ||
** 4 for 2 x L293D motor drivers | ** 4 for 2 x L293D motor drivers | ||
* | * Sound | ||
** 3-4 pins to drive a DAC | |||
** 3-4 pins to read from an SD card | |||
== The Next Step... == | == The Next Step... == | ||
